M24 Hex Bolts (Part Threaded)

Meticulously engineered to exceed the demands of professional applications, these M24 hex bolts are the ultimate choice for strength and ease of use. Featuring thread diameter of 24mm and a head diameter of 36mm, these hexagon bolts provide ample performance across an array of applications.

M24 Bolt Dimensions

  • Thread Diameter: 24mm
  • Thread Pitch: 3mm
  • Head Width/Socket Size: 36mm
  • Head Depth: 15.35mm (max)
  • Thread Length ≤125mm: 54mm (min)
  • Thread Length 125mm - ≤200mm: 60mm (min)
  • Thread Length >200mm: 73mm (min)
  • Head Type: Hexagon

24mm Hexagon Bolts DIN 931

Manufactured to DIN 931 specification, our M24 hex bolts feature a threaded section which integrates with an M24 nut. The shank construction enhances load-bearing capacity, ensuring stability under heavy loads.

A2 Stainless Steel M24 Hex Bolts

Crafted with precision from A2 stainless steel, our M24 hex bolts boast exceptional resistance to corrosion. This renders them a great choice for outdoor projects and applications exposed to moisture, ensuring durability for years to come.

You can find our full range of stainless steel hex bolts here.

14 products


M24 Hex Bolts – Stainless Steel (DIN 931 Part Thread) | Fixabolt®

Big bolts for big builds.

Fixabolt® M24 hex bolts are heavy-duty, part-threaded fixings made to handle extreme structural loads. With a 24mm thread diameter and a large hex head, these bolts are ideal for demanding applications like steel construction, civil engineering projects, and timber-to-steel connections. Made to DIN 931 specification, each bolt features a partially threaded shank that improves load-bearing strength while reducing the risk of bolt failure under tension or shear.

Engineered in stainless steel for long-lasting performance, these bolts are built to outlast the job - whatever the conditions.

Product Specifications:

  • Size: M24 (24mm)
  • DIN 931 (partially threaded)
  • Hex head – tighten with socket or spanner
  • Size: From 80mm to 300mm

Each bolt is cold-forged with rolled threads and a smooth, machined shank for clean installation and rock-solid connections.

If your project involves load-bearing joints or critical structural components, M24 hex bolts are the right tool for the job.

Why Fixabolt®?

✔ Stainless steel A2 and A4 options

✔ Trade pricing and quantity discounts

✔ Tracked UK-wide delivery — fast and reliable

✔ Sourced to DIN 931 standard

✔ Trusted by structural engineers and heavy construction firms

Need M24 nuts, washers, or locking fixings? You’ll find matching stainless steel washers and nuts in the collections pages.

Fixings that don’t mess around. That’s Fixabolt®.