Collection: Screws - Hex Head

Screws -> Hex Head
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
5/16-18 BSW (7.94mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-016-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 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)
5/16-18 BSW (7.94mm)

Thread Length (L)
15.9
mm

(Equiv. 0.626 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-016-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 15.9 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $19.32 AUD
Regular price $23.18 AUD Sale price $19.32 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)
19.1
mm

(Equiv. 0.752 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-019-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $33.86 AUD
Regular price Sale price $33.86 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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-019-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $33.86 AUD
Regular price Sale price $33.86 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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-019-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $19.68 AUD
Regular price $23.62 AUD Sale price $19.68 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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-019-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 19.1 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $19.68 AUD
Regular price $23.62 AUD Sale price $19.68 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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-025-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $35.23 AUD
Regular price Sale price $35.23 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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-025-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $35.23 AUD
Regular price Sale price $35.23 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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-025-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 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)
5/16-18 BSW (7.94mm)

Thread Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-025-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 25.4 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 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)
5/16-18 BSW (7.94mm)

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-032-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $36.68 AUD
Regular price Sale price $36.68 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)
31.8
mm

(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-032-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $36.68 AUD
Regular price Sale price $36.68 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)
31.8
mm

(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-032-HS-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $27.32 AUD
Regular price $32.78 AUD Sale price $27.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-032-HS-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 31.8 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $27.32 AUD
Regular price $32.78 AUD Sale price $27.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-038-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $20.50 AUD
Regular price $24.60 AUD Sale price $20.50 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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-038-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $20.50 AUD
Regular price $24.60 AUD Sale price $20.50 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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-038-HS-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $28.50 AUD
Regular price $34.20 AUD Sale price $28.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-038-HS-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 38.1 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $28.50 AUD
Regular price $34.20 AUD Sale price $28.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
44.5
mm

(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-045-H-CZ (20 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Steel Zinc Plated Screw
7 units (140 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 $4.24 AUD
Regular price $13.51 AUD Sale price $4.24 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

7 units (140 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)
44.5
mm

(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-045-H-CZ (20 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Steel Zinc Plated Screw
7 units (140 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 $4.24 AUD
Regular price $13.51 AUD Sale price $4.24 AUD
Excludes GST and overseas Taxes & Duties
Per 20
Quantity Required

7 units (140 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)
44.5
mm

(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-045-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $19.05 AUD
Regular price $22.85 AUD Sale price $19.05 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)
44.5
mm

(Equiv. 1.752 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-045-HS-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 44.5 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $19.05 AUD
Regular price $22.85 AUD Sale price $19.05 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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-051-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $23.50 AUD
Regular price $28.20 AUD Sale price $23.50 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
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-051-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $23.50 AUD
Regular price $28.20 AUD Sale price $23.50 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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-051-HS-CZ (200 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $125.95 AUD
Regular price $151.15 AUD Sale price $125.95 AUD
Excludes GST and overseas Taxes & Duties
Per 200
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
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-051-HS-CZ (200 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 50.8 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $125.95 AUD
Regular price $151.15 AUD Sale price $125.95 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

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

Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-057-H-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $98.32 AUD
Regular price $117.98 AUD Sale price $98.32 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-057-H-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $98.32 AUD
Regular price $117.98 AUD Sale price $98.32 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-057-HS-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $112.05 AUD
Regular price $134.45 AUD Sale price $112.05 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
57.2
mm

(Equiv. 2.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-057-HS-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 57.2 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $112.05 AUD
Regular price $134.45 AUD Sale price $112.05 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-064-H-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $101.59 AUD
Regular price $121.91 AUD Sale price $101.59 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-064-H-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $101.59 AUD
Regular price $121.91 AUD Sale price $101.59 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-064-HS-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $122.23 AUD
Regular price $146.67 AUD Sale price $122.23 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
63.5
mm

(Equiv. 2.5 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-064-HS-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 63.5 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $122.23 AUD
Regular price $146.67 AUD Sale price $122.23 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
69.9
mm

(Equiv. 2.752 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 69.9 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-070-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 69.9 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $39.77 AUD
Regular price $47.73 AUD Sale price $39.77 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)
69.9
mm

(Equiv. 2.752 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 69.9 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-070-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 69.9 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $39.77 AUD
Regular price $47.73 AUD Sale price $39.77 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)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-076-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $40.59 AUD
Regular price $48.71 AUD Sale price $40.59 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)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-076-H-CZ (50 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $40.59 AUD
Regular price $48.71 AUD Sale price $40.59 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)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Max Head Height
5.36
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-076-HS-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $138.86 AUD
Regular price $166.64 AUD Sale price $138.86 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
76.2
mm

(Equiv. 3 in.)
Material
Zinc Plated Steel

Max Head Diameter
12.70
mm
Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Full Thread
Material: Zinc Plated Steel    Max Head Height: 5.36 mm    Head Type: Set Screw - Full Thread   
Category: Screws - Hex Head - Full Thread
Part Number: SC079W-076-HS-CZ (150 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 76.2 mm - Zinc Plated Steel Full Thread Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $138.86 AUD
Regular price $166.64 AUD Sale price $138.86 AUD
Excludes GST and overseas Taxes & Duties
Per 150
Quantity Required

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

Thread Length (L)
88.9
mm

(Equiv. 3.5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 88.9 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-089-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 88.9 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $86.68 AUD
Regular price $104.02 AUD Sale price $86.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
88.9
mm

(Equiv. 3.5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 88.9 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-089-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 88.9 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $86.68 AUD
Regular price $104.02 AUD Sale price $86.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
101.6
mm

(Equiv. 4 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 101.6 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-102-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 101.6 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $93.59 AUD
Regular price $112.31 AUD Sale price $93.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
101.6
mm

(Equiv. 4 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 101.6 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-102-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 101.6 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $93.59 AUD
Regular price $112.31 AUD Sale price $93.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
114.3
mm

(Equiv. 4.5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 114.3 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-114-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 114.3 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $102.68 AUD
Regular price $123.22 AUD Sale price $102.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
114.3
mm

(Equiv. 4.5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 114.3 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-114-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 114.3 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $102.68 AUD
Regular price $123.22 AUD Sale price $102.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
127
mm

(Equiv. 5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 127 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-127-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 127 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $113.41 AUD
Regular price $136.09 AUD Sale price $113.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

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

Thread Length (L)
127
mm

(Equiv. 5 in.)
Material
Zinc Plated Steel

Hex Head Screws - 5/16-18 BSW - 7.94mm - 127 mm - Zinc Plated Steel Steel Zinc Plated
Material: Zinc Plated Steel    Head Type: Bolt   
Category: Screws - Hex Head - Steel Zinc Plated
Part Number: SC079W-127-H-CZ (100 Pcs)
Hex Head Screws - 5/16-18 BSW - 7.94mm - 127 mm - Zinc Plated Steel Steel Zinc Plated Screw
Out of Stock | Backorder Now | Orders can be expected around Fri, Nov 07, 2025
Regular price $113.41 AUD
Regular price $136.09 AUD Sale price $113.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.