Carriage Bolts & Hex Nuts – Hot Dipped Galvanised Carbon Steel Dome Head Bolts for Timber & Ironmongery Fixing
M8 x 40mm Carriage Bolts & Hex Nuts - Galvanized (Box Of 100) - 0840CBG
Β£9.03 ex. VAT Β£7.53
Product Details

Features & Benefits
β€’ πŸ”© Strong Timber & Ironmongery Fastening – Designed for clamping timber or securing metal fittings to wood, ideal for construction, fencing, decking, and joinery applications.
β€’ βš™οΈ Durable Carbon Steel Build – Made from grade 4.8 carbon steel for excellent tensile strength and dependable load-bearing performance.
β€’ 🌧️ Hot Dipped Galvanised Protection – Coated for superior corrosion resistance, withstanding up to 500 hours of salt spray exposureβ€”perfect for outdoor and damp environments.
β€’ 🧱 Secure Anti-Spin Design – Features a square shoulder under the domed head to prevent rotation when tightening, ensuring a stable and reliable fix.
β€’ πŸ”§ Includes Matching Hex Nuts – Supplied complete with M12 hex full nuts, saving time on site and ensuring a perfect thread fit for easy installation.

Description
These Hot Dipped Galvanised Carriage Bolts & Hex Nuts are ideal for joining timber or attaching ironmongery in structural, fencing, or decking projects. Manufactured from grade 4.8 carbon steel, they deliver strong performance and reliability in both indoor and outdoor applications. The domed head with square anti-spin shoulder provides a secure hold during tightening, while the galvanised coating offers exceptional rust resistance, lasting up to 500 hours in salt spray tests. Fully threaded up to 150mm and partially threaded thereafter, these bolts ensure versatility across a wide range of construction and carpentry needs.

Delivery Details

Our Delivery Options

Express 2/4Β Day Delivery

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

------------------------------------------------------------------------------------------------

Next Business Day Delivery

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

------------------------------------------------------------------------------------------------

Pre-12 Next Business Day Delivery

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

------------------------------------------------------------------------------------------------

Remote Areas Delivery

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

------------------------------------------------------------------------------------------------

Weekend Delivery

  • Delivery Fee:
  • Order By:
  • Delivery Time:Β 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:Β 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.

Reviews

Carriage Bolts & Hex Nuts – Hot Dipped Galvanised Carbon Steel Dome Head Bolts for Timber & Ironmongery Fixing

Carriage Bolts & Hex Nuts – Hot Dipped Galvanised Carbon Steel Dome Head Bolts for Timber & Ironmongery Fixing

Frequently bought together

Carriage Bolts & Hex Nuts – Hot Dipped Galvanised Carbon Steel Dome Head Bolts for Timber & Ironmongery Fixing

Β£18.48

+
+
#3 x 25mm S2 Hardened Steel PH3 Driver Bit – 1/4β€³ Hex Shank

Β£6.08

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

Β£16.84

+

Total price:

purchased in the last 24 hours
Regular price
Β£18.48
/
ex. VAT Β£15.40

  • Same Day Dispatched
  • In stock, ready to ship
  • Inventory on the way
  • Free Shipping Over Β£25 Free Shipping Over Β£25
  • 30 Day Easy Returns 30 Day Easy Returns
  • 100% Secure Checkout 100% Secure Checkout

Product Details

Delivery Details

Reviews

Frequently bought together

Carriage Bolts & Hex Nuts – Hot Dipped Galvanised Carbon Steel Dome Head Bolts for Timber & Ironmongery Fixing

Β£18.48

+
+
#3 x 25mm S2 Hardened Steel PH3 Driver Bit – 1/4β€³ Hex Shank

Β£6.08

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

Β£16.84

+

Total price:


Recently viewed