Collection: Screws - Countersunk - Slotted

Screws -> Countersunk -> Slotted
Thread Size (C) Overall Length (L) Material Max Head Diameter (A) Max Head Height Indicative
Image
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-032-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $171.77 AUD
Regular price Sale price $171.77 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Overall Length (L) Material Max Head Diameter (A) Indicative
Image
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-032-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $171.77 AUD
Regular price Sale price $171.77 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK127W-032-SL-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $160.32 AUD
Regular price $190.78 AUD Sale price $160.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
31.8
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 31.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK127W-032-SL-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $160.32 AUD
Regular price $190.78 AUD Sale price $160.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-038-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $220.14 AUD
Regular price Sale price $220.14 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-038-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $220.14 AUD
Regular price Sale price $220.14 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK127W-038-SL-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $184.50 AUD
Regular price $219.80 AUD Sale price $184.50 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
38.1
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 38.1 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK127W-038-SL-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $184.50 AUD
Regular price $219.80 AUD Sale price $184.50 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-051-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $234.50 AUD
Regular price Sale price $234.50 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-051-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $234.50 AUD
Regular price Sale price $234.50 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
24.31
mm
Max Head Height
10.0
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK127W-051-SL-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $209.41 AUD
Regular price $249.69 AUD Sale price $209.41 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
50.8
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 50.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 10.0 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK127W-051-SL-CZ (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $209.41 AUD
Regular price $249.69 AUD Sale price $209.41 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-064-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $134.59 AUD
Regular price Sale price $134.59 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
63.5
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 63.5 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-064-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $134.59 AUD
Regular price Sale price $134.59 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
76.2
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Max Head Height
5.66
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-076-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $383.95 AUD
Regular price Sale price $383.95 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted Screw
Thread Size (C)
1/2-12 BSW (12.7mm)
Overall Length (L)
76.2
mm
Material
304 Stainless
Max Head Diameter (A)
24.31
mm
Countersunk Screws - 1/2-12 BSW - 12.7mm - 76.2 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 5.66 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - 304 Stainless
Part Number: SK127W-076-SL-S4 (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 18, 2026
Regular price $383.95 AUD
Regular price Sale price $383.95 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M16 - 16x2mm - 40 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M16 (16x2mm)
Overall Length (L)
40
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 40 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK160M-040-SL-CZ (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $229.86 AUD
Regular price Sale price $229.86 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M16 - 16x2mm - 40 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M16 (16x2mm)
Overall Length (L)
40
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
30.0
mm
Countersunk Screws - M16 - 16x2mm - 40 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 7.5 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK160M-040-SL-CZ (Pack of 50)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $229.86 AUD
Regular price Sale price $229.86 AUD
Priced, Stocked and Sold Per pack of 50
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M16 - 16x2mm - 50 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M16 (16x2mm)
Overall Length (L)
50
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 50 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK160M-050-SL-CZ (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $139.59 AUD
Regular price Sale price $139.59 AUD
Priced, Stocked and Sold Per pack of 25
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M16 - 16x2mm - 50 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M16 (16x2mm)
Overall Length (L)
50
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
30.0
mm
Countersunk Screws - M16 - 16x2mm - 50 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 7.5 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK160M-050-SL-CZ (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $139.59 AUD
Regular price Sale price $139.59 AUD
Priced, Stocked and Sold Per pack of 25
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M16 - 16x2mm - 65 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M16 (16x2mm)
Overall Length (L)
65
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
30.0
mm
Max Head Height
7.5
mm
Countersunk Screws - M16 - 16x2mm - 65 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK160M-065-SL-CZ (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $173.41 AUD
Regular price Sale price $173.41 AUD
Priced, Stocked and Sold Per pack of 25
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Countersunk Screws - M16 - 16x2mm - 65 mm - Zinc Plated Steel Slotted Screw
Thread Size (C)
M16 (16x2mm)
Overall Length (L)
65
mm
Material
Zinc Plated Steel
Max Head Diameter (A)
30.0
mm
Countersunk Screws - M16 - 16x2mm - 65 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 7.5 mm    Type: Countersunk / Slotted   
Category: Screws - Countersunk - Slotted - Steel
Part Number: SK160M-065-SL-CZ (Pack of 25)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Oct 04, 2026
Regular price $173.41 AUD
Regular price Sale price $173.41 AUD
Priced, Stocked and Sold Per pack of 25
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.