Collection: Screws - Round Head

Screws -> Round Head
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 44.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-045-R-SL-CZ (50 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 44.5 mm - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $20.59 AUD
Regular price $24.71 AUD Sale price $20.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 44.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-045-R-SL-CZ (50 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 44.5 mm - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $20.59 AUD
Regular price $24.71 AUD Sale price $20.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Brass

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064W-051-R-SL-BR (200 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $384.41 AUD
Regular price $461.29 AUD Sale price $384.41 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Brass

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Brass Slotted
Material: Brass    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064W-051-R-SL-BR (200 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $384.41 AUD
Regular price $461.29 AUD Sale price $384.41 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-051-R-SL-CZ (20 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.39 AUD
Regular price $13.78 AUD Sale price $4.39 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

10 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-051-R-SL-CZ (20 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.39 AUD
Regular price $13.78 AUD Sale price $4.39 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

10 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Brass

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064W-064-R-SL-BR (100 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $271.86 AUD
Regular price $326.24 AUD Sale price $271.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Brass

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted
Material: Brass    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064W-064-R-SL-BR (100 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $271.86 AUD
Regular price $326.24 AUD Sale price $271.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-064-R-SL-CZ (50 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-064-R-SL-CZ (50 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Brass

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064W-076-R-SL-BR (100 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Brass

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted
Material: Brass    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064W-076-R-SL-BR (100 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-076-R-SL-CZ (50 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Steel
Part Number: SC064W-076-R-SL-CZ (50 Pcs)
Round Head Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - Zinc Plated Steel Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $43.77 AUD
Regular price Sale price $43.77 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064C-019-R-SL-S4 (10 Pcs)
Round Head Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Slotted Screw
10 units (100 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

10 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
304 Stainless

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064C-019-R-SL-S4 (10 Pcs)
Round Head Screws - 1/4-20 UNC - 6.35mm - 19.1 mm - 304 Stainless Slotted Screw
10 units (100 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

10 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064C-025-R-SL-S4 (10 Pcs)
Round Head Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Slotted Screw
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

8 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
1/4-20 UNC (6.35mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
304 Stainless

Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Slotted
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Max Head Height: 4.45 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC064C-025-R-SL-S4 (10 Pcs)
Round Head Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - 304 Stainless Slotted Screw
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

8 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Brass

Max Head Diameter
14.99
mm
Max Head Height
5.49
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-019-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $154.59 AUD
Regular price Sale price $154.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
19.1
mm

(Equiv. 0.752 in.)
Material
Brass

Max Head Diameter
14.99
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Brass Slotted
Material: Brass    Max Head Height: 5.49 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-019-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $154.59 AUD
Regular price Sale price $154.59 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Brass

Max Head Diameter
14.99
mm
Max Head Height
5.49
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-025-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $225.95 AUD
Regular price Sale price $225.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Brass

Max Head Diameter
14.99
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Brass Slotted
Material: Brass    Max Head Height: 5.49 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-025-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $225.95 AUD
Regular price Sale price $225.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
Brass

Max Head Diameter
14.99
mm
Max Head Height
5.49
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-038-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $301.32 AUD
Regular price Sale price $301.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
38.1
mm

(Equiv. 1.5 in.)
Material
Brass

Max Head Diameter
14.99
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Brass Slotted
Material: Brass    Max Head Height: 5.49 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-038-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $301.32 AUD
Regular price Sale price $301.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Brass

Max Head Diameter
14.99
mm
Max Head Height
5.49
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Brass Slotted
Material: Brass    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-051-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $319.95 AUD
Regular price Sale price $319.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
50.8
mm

(Equiv. 2 in.)
Material
Brass

Max Head Diameter
14.99
mm
Round Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Brass Slotted
Material: Brass    Max Head Height: 5.49 mm    Type: Round / Slotted   
Category: Screws - Round Head - Slotted
Part Number: SC079W-051-R-SL-BR (50 Pcs)
Round Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Brass Slotted Screw
Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025
Regular price $319.95 AUD
Regular price Sale price $319.95 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.