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(25x) 3/4-10 UNC x 3in Hex Head Set Bolt Grade 5 ANSI BZP Zinc Plated (75mm)
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£74.33 ex. VAT £61.94
Overview ✕

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

 

Delivery Details ✕

 

Our Delivery Options

Express 1/3 Day Delivery

  • Delivery Fee:
    • £3.79 delivery for orders under £30
    • Free delivery for orders over £30
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 6pm Monday-Friday

Next Business Day Delivery

  • Delivery Fee:
    • £7.50
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 6pm Monday-Friday

Pre-12 Next Business Day Delivery

  • Delivery Fee: £16.99 delivery for all pre-12 orders (Weekend Only)
  • Order By:
    • 2:30pm 
  • Delivery Time: Before 12pm Monday-Friday

Remote Areas Delivery

  • Delivery Fee:
    • £3.99 
  • Order By:
    • 2:30pm 
  • Delivery Time: Standard delivery (2-4 days)

Weekend Delivery

  • Delivery Fee:
    • £19.99
  • Order By:
    • 2:30pm Friday
  • Delivery Time: Before 6pm Saturday

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.

 

 

 

 

Save 16%
(25x) 3/4-10 UNC x 3in Hex Head Set Bolt Grade 5 ANSI BZP Zinc Plated (75mm)

Frequently bought together

(25x) 3/4-10 UNC x 3in Hex Head Set Bolt Grade 5 ANSI BZP Zinc Plated (75mm)

£74.33 £88.92

+
(1x) M6 X 25 HEX SET 8.8 DIN 933 BLACK

£0.06

+
(Multi Sizes) Set Screws – Grade 8.8 – Zinc – Fully Threaded Hex Set Screw (Metric, Carbon Steel)

£16.84

Total price:

BRAND: Fixings Direct

(25x) 3/4-10 UNC x 3in Hex Head Set Bolt Grade 5 ANSI BZP Zinc Plated (75mm)

purchased in the last 24 hours
£74.33 inc VAT
was£88.92
Save £14.59
/
£61.94 ex VAT
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Frequently bought together

(25x) 3/4-10 UNC x 3in Hex Head Set Bolt Grade 5 ANSI BZP Zinc Plated (75mm)

£74.33 £88.92

+
(1x) M6 X 25 HEX SET 8.8 DIN 933 BLACK

£0.06

+
(Multi Sizes) Set Screws – Grade 8.8 – Zinc – Fully Threaded Hex Set Screw (Metric, Carbon Steel)

£16.84

Total price:

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

 

Prices drop automatically as you add more to your basket — no code needed. Prices shown inc VAT.

Free express delivery on all orders over £30. Choose your speed at checkout.

Express Delivery

1–3 working days

Orders under £30
£3.79
Orders over £30
FREE

Next Day Delivery

Order by 2pm Mon–Fri

All orders
£7.50
FREE for Gold members

Pre 12 Delivery

Next working day, by midday

All orders
£16.99

Pre 10.30 Delivery

Next working day, by 10:30am

All orders
£19.99

Weekend Delivery

Saturday & Sunday

Orders under £30
£13.99
Orders over £30
£7.50

Remote Areas Delivery

Highlands, islands & remote postcodes

Orders under £30
£5.49
Orders over £30
£3.00

Orders before 2pm Mon–Fri dispatch same day. Remote-area surcharges apply to Highlands, islands & selected postcodes. All prices include VAT.

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