Over 800,000 products available

RS PRO Zinc Plated Steel Coach Bolt, 1/4-20 in x 3.25 in x 82.55 mm

View all Coach Bolts

Subtotal (1 pack of 50 units)*

£19.55

(exc. VAT)

£23.45

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 100 unit(s) shipping from 04 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
50 +£0.391£19.55

*price indicative

RS Stock No.:
245-6434
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Product Type

Coach Bolt

Thread Length

82.55mm

Length

3.25in

Thread

1/4-20 in

Grade

A

Material

Steel

Finish

Zinc Plated

Standards/Approvals

ASME B18.5, ASTM A307 GRADE A

RS PRO Carriage Bolts


Introducing the range of RS PRO Carriage Bolts, a high quality and heavy-duty fastener solution for heavyweight applications such as connecting heavy lumber or other materials that are load bearing. Each fastener is made from steel and are available in variations with a zinc coating or galvanised, making them much more cost-effective than their stainless-steel counterparts, while still offering a high level of protection against surface rust and oxidisation.

Features and Benefits:


  • This range of RS PRO fasteners is ideal for heavy duty, load bearing applications such as construction, timber framing and much more

  • Manufactured with a choice of a zinc plated or galvanised finish, each fastener provides good protection against surface rust and oxidisation and offers good lubricity to the threads of the fastener

  • In addition to this, the durable steel fasteners are much more cost effective than stainless steel and is also widely recyclable, making them a much more sustainable option

  • Available in a wide range of sizes

    • Applications:


    Carriage bolts or coach bolts are some of the toughest and hardest working fasteners and are second to none when it comes to durability and load-bearing capacity across the applications they are used in, similar to Lag Bolts or Lag Screws. The shape of the bolt has been designed to be self-locking when placed through a hole offering additional strength and security when holding materials together. Carriage bolts are most commonly used in:

  • Railroad industry

  • Mining and farming

  • Water conservation and treatment

  • Building and construction

    • Why RS PRO?


    RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards - they’re only given the RS PRO seal of approval if we’re confident of their exceptional quality, which means you can be confident too.

    Related links