Collection: Screws - Self Tapping - Countersunk

Screws -> Self Tapping -> Countersunk
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
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 Sun, Nov 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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
Excludes GST and overseas Taxes & Duties
Per 100
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
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
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $47.95 AUD
Regular price Sale price $47.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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
Excludes GST and overseas Taxes & Duties
Per 100
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
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
Excludes GST and overseas Taxes & Duties
Per 100
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 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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
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 Tue, Sep 16, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $37.95 AUD
Regular price Sale price $37.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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 - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
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 Sun, Nov 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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 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
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 Tue, Sep 16, 2025
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
Excludes GST and overseas Taxes & Duties
Per 20
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
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 Tue, Sep 16, 2025
Regular price $7.14 AUD
Regular price Sale price $7.14 AUD
Excludes GST and overseas Taxes & Duties
Per 20
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 - 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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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 - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
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 Sun, Nov 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Countersunk / Philips   
Category: Screws - Self Tapping - Countersunk - Phillips
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 Tue, Sep 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.86 AUD
Regular price $3.47 AUD Sale price $1.86 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Sun, Nov 02, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $41.05 AUD
Regular price Sale price $41.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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
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 Tue, Sep 16, 2025
Regular price $1.95 AUD
Regular price $3.52 AUD Sale price $1.95 AUD
Excludes GST and overseas Taxes & Duties
Per 10
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)
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
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 Tue, Sep 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.86 AUD
Regular price Sale price $44.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $3.68 AUD
Regular price $4.42 AUD Sale price $3.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $3.68 AUD
Regular price $4.42 AUD Sale price $3.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Tue, Sep 16, 2025
Regular price $44.23 AUD
Regular price Sale price $44.23 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $4.50 AUD
Regular price $5.40 AUD Sale price $4.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
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 Sun, Nov 02, 2025
Regular price $4.50 AUD
Regular price $5.40 AUD Sale price $4.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.