Collection: Screws - Self Tapping - Countersunk - Phillips

Screws -> Self Tapping -> Countersunk -> Phillips
Approx Diameter Thread Length (L) Gauge Thread Pitch Indicative
Image
Approx Diameter
3.18
mm

(Equiv. 0.125 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
5

Self Tapping Screws - 3.18x15.9 mm - 5  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0318-016-PH-CZ (100 Pcs)
Self Tapping Screws - 3.18x15.9 mm - 5 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter Thread Length (L) Gauge Thread Pitch Indicative
Image
Approx Diameter
3.18
mm

(Equiv. 0.125 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
5

Self Tapping Screws - 3.18x15.9 mm - 5  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0318-016-PH-CZ (100 Pcs)
Self Tapping Screws - 3.18x15.9 mm - 5 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.18
mm

(Equiv. 0.125 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
5

Self Tapping Screws - 3.18x19.1 mm - 5  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0318-019-PH-CZ (100 Pcs)
Self Tapping Screws - 3.18x19.1 mm - 5 Countersunk - Zinc Plated Steel Screw
16 units (1600 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.84 AUD
Regular price $15.22 AUD Sale price $4.84 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (1600 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Approx Diameter
3.18
mm

(Equiv. 0.125 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
5

Self Tapping Screws - 3.18x19.1 mm - 5  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0318-019-PH-CZ (100 Pcs)
Self Tapping Screws - 3.18x19.1 mm - 5 Countersunk - Zinc Plated Steel Screw
16 units (1600 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.84 AUD
Regular price $15.22 AUD Sale price $4.84 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (1600 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Gauge
6

Self Tapping Screws - 3.5x6.4 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-006-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x6.4 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. Backorder if more than 60.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Gauge
6

Self Tapping Screws - 3.5x6.4 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-006-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x6.4 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. Backorder if more than 60.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Gauge
6

Self Tapping Screws - 3.5x6.4 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-006-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x6.4 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
6.4
mm

(Equiv. 0.252 in.)
Gauge
6

Self Tapping Screws - 3.5x6.4 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-006-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x6.4 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
Gauge
6

Self Tapping Screws - 3.5x7.9 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-007-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x7.9 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. Backorder if more than 60.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
7.9
mm

(Equiv. 0.311 in.)
Gauge
6

Self Tapping Screws - 3.5x7.9 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-007-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x7.9 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. Backorder if more than 60.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Gauge
6

Self Tapping Screws - 3.5x9.5 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-010-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x9.5 mm - 6 Countersunk - Zinc Plated Steel Screw
7 units (700 pcs) Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.69 AUD
Regular price $14.95 AUD Sale price $4.69 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (700 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Gauge
6

Self Tapping Screws - 3.5x9.5 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-010-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x9.5 mm - 6 Countersunk - Zinc Plated Steel Screw
7 units (700 pcs) Available Now | Item Discontinued - Up to 7 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.69 AUD
Regular price $14.95 AUD Sale price $4.69 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (700 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Gauge
6

Self Tapping Screws - 3.5x9.5 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-010-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x9.5 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Gauge
6

Self Tapping Screws - 3.5x9.5 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-010-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x9.5 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Gauge
6

Self Tapping Screws - 3.5x9.5 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-010-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x9.5 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. Backorder if more than 60.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
9.5
mm

(Equiv. 0.374 in.)
Gauge
6

Self Tapping Screws - 3.5x9.5 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-010-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x9.5 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
60 units (600 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

60 units (600 pcs) Available Now. Backorder if more than 60.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
6

Self Tapping Screws - 3.5x12.7 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-013-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x12.7 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
6

Self Tapping Screws - 3.5x12.7 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-013-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x12.7 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
6

Self Tapping Screws - 3.5x12.7 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-013-PH-S6 (10 Pcs)
Self Tapping Screws - 3.5x12.7 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
6

Self Tapping Screws - 3.5x12.7 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-013-PH-S6 (10 Pcs)
Self Tapping Screws - 3.5x12.7 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
6

Self Tapping Screws - 3.5x12.7 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-013-PH-S4 (20 Pcs)
Self Tapping Screws - 3.5x12.7 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
17 units (340 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

17 units (340 pcs) Available Now. Backorder if more than 17.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
12.7
mm

(Equiv. 0.5 in.)
Gauge
6

Self Tapping Screws - 3.5x12.7 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-013-PH-S4 (20 Pcs)
Self Tapping Screws - 3.5x12.7 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
17 units (340 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

17 units (340 pcs) Available Now. Backorder if more than 17.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
6

Self Tapping Screws - 3.5x15.9 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-016-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x15.9 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
6

Self Tapping Screws - 3.5x15.9 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-016-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x15.9 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
6

Self Tapping Screws - 3.5x15.9 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-016-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x15.9 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
58 units (580 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

58 units (580 pcs) Available Now. Backorder if more than 58.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
6

Self Tapping Screws - 3.5x15.9 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-016-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x15.9 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
58 units (580 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

58 units (580 pcs) Available Now. Backorder if more than 58.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
6

Self Tapping Screws - 3.5x15.9 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-016-PH-S6 (10 Pcs)
Self Tapping Screws - 3.5x15.9 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Gauge
6

Self Tapping Screws - 3.5x15.9 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-016-PH-S6 (10 Pcs)
Self Tapping Screws - 3.5x15.9 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
19
mm

(Equiv. 0.748 in.)
Gauge
6

Self Tapping Screws - 3.5x19 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-019-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x19 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
19
mm

(Equiv. 0.748 in.)
Gauge
6

Self Tapping Screws - 3.5x19 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-019-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x19 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
6

Self Tapping Screws - 3.5x19.1 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-019-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x19.1 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
39 units (390 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (390 pcs) Available Now. Backorder if more than 39.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
6

Self Tapping Screws - 3.5x19.1 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-019-PH-S4 (10 Pcs)
Self Tapping Screws - 3.5x19.1 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
39 units (390 pcs) Available Now | Further orders can be expected around Thu, Oct 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

39 units (390 pcs) Available Now. Backorder if more than 39.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
6

Self Tapping Screws - 3.5x19.1 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-019-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x19.1 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Gauge
6

Self Tapping Screws - 3.5x19.1 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-019-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x19.1 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
6

Self Tapping Screws - 3.5x25.4 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-025-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x25.4 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
6

Self Tapping Screws - 3.5x25.4 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-025-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x25.4 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
6

Self Tapping Screws - 3.5x25.4 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-025-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x25.4 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
6

Self Tapping Screws - 3.5x25.4 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-025-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x25.4 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
6

Self Tapping Screws - 3.5x25.4 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-025-PH-S4 (100 Pcs)
Self Tapping Screws - 3.5x25.4 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Gauge
6

Self Tapping Screws - 3.5x25.4 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-025-PH-S4 (100 Pcs)
Self Tapping Screws - 3.5x25.4 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
6

Self Tapping Screws - 3.5x31.8 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-032-PH-S4 (100 Pcs)
Self Tapping Screws - 3.5x31.8 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
6

Self Tapping Screws - 3.5x31.8 mm - 6  Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 304 Stainless
Part Number: SKT0350-032-PH-S4 (100 Pcs)
Self Tapping Screws - 3.5x31.8 mm - 6 Countersunk - Stainless Steel 304 Similar to A2, 18-8 HRB80 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
6

Self Tapping Screws - 3.5x31.8 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-032-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x31.8 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $3.68 AUD
Regular price $4.42 AUD Sale price $3.68 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
6

Self Tapping Screws - 3.5x31.8 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-032-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x31.8 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $3.68 AUD
Regular price $4.42 AUD Sale price $3.68 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
6

Self Tapping Screws - 3.5x31.8 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-032-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x31.8 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Gauge
6

Self Tapping Screws - 3.5x31.8 mm - 6  Countersunk - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - 316 Stainless
Part Number: SKT0350-032-PH-S6 (100 Pcs)
Self Tapping Screws - 3.5x31.8 mm - 6 Countersunk - Stainless Steel 316 Similar to A4, 18-10 Screw
Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Gauge
6

Self Tapping Screws - 3.5x38.1 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-038-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x38.1 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.50 AUD
Regular price $5.40 AUD Sale price $4.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Approx Diameter
3.5
mm

(Equiv. 0.138 in.)
Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Gauge
6

Self Tapping Screws - 3.5x38.1 mm - 6  Countersunk - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips - Zinc Plated
Part Number: SKT0350-038-PH-CZ (100 Pcs)
Self Tapping Screws - 3.5x38.1 mm - 6 Countersunk - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Tue, Dec 02, 2025
Regular price $4.50 AUD
Regular price $5.40 AUD Sale price $4.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.