This 3/4”-10 UNC x 3” hex head set bolt is a strong, reliable imperial fixing made to ANSI specifications in Grade 5 steel. Finished in BZP (bright zinc plated) for corrosion resistance in general indoor or sheltered outdoor use, it’s ideal for heavy-duty assemblies where you need a proper spanner-tightened bolt with UNC thread

Key features

• Size: 3/4” diameter x 3” length (approx. 75mm)

• Thread: 3/4-10 UNC (imperial coarse)

• Head type: Hex head (spanner/socket driven)

• Strength grade: ANSI Grade 5

• Finish: BZP zinc plated for added corrosion protection

• Use: Engineering, fabrication, machinery, structural brackets and repairs

Typical uses

Great for steelwork, plant and machinery, agricultural equipment, vehicle repairs, and general fabrication where UNC fasteners are standard.

Specifications

• Thread type: UNC (Unified Coarse)

• Thread size: 3/4-10

• Length: 3” (≈ 75mm)

• Standard: ANSI

• Grade: 5

• Finish: Bright Zinc Plated (BZP)

• Pack contents: 25x bolt

Our Delivery Options

Express 2/4 Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Next Business Day Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Before 6pm Monday-Friday

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Pre-12 Next Business Day Delivery

• Delivery Fee: £12.99 delivery for all pre-12 orders
• Order By: 
• Delivery Time: Before 12pm Monday-Friday

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Remote Areas Delivery

• Delivery Fee:
• Order By: 
• Delivery Time: Standard delivery (2-4 days)

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Weekend Delivery

• Delivery Fee:
• Order By:
• Delivery Time: Before 6pm Saturday

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Good To Know

For orders to some addresses, especially in the Highlands of Scotland and Offshore, next day delivery options are not available and delivery can take several days. Saturday delivery is not available for remote areas.

Items over 30kg: Items over 30kg can only be delivered from Monday to Friday. If ordered before 3pm, please allow up to two business days for delivery. Orders placed after 6pm Thursday will be delivered after the weekend.