M8 Socket Head Cap Screws

M8 Socket Head Cap Screw Dimensions

Our M8 socket head cap screws confirm to DIN 912 specification, feature a head diameter of 8mm and require a 6mm Allen key for easy installation.

Stainless Steel 8mm Socket Cap Head Screws DIN 912

Explore our complete collection of A2 stainless steel 8mm socket cap head screws, designed for exceptional durability and corrosion resistance. Whether you're a seasoned professional or a dedicated DIY enthusiast, our top-quality stainless steel socket head cap screws will elevate the standard of your craftsmanship.

Shop M8 socket head cap screws DIN 912 with everyday low prices, quantity discounts and free delivery over £50.

Looking for the next size? Shop M10 socket head cap screws here.

23 products


M8 Socket Head Cap Screws – Stainless Steel (DIN 912 Allen Bolts) | Fixabolt®

Precision fasteners for serious builds. Compact head. Big strength.

Fixabolt® M8 socket head cap screws - often called M8 Allen bolts - are fully threaded stainless steel fixings designed for precision fastening in tight or recessed spaces. Manufactured to DIN 912, these screws feature a cylindrical head with a deep hex socket, offering a strong, secure grip with minimal head height.

Whether you’re assembling machinery, fabricating metal components, or working on engineering projects, these 8mm socket screws deliver strength, reliability, and a clean finish.

Product Details

  • Thread Size: M8 (8mm diameter)
  • Standard: DIN 912 – socket head cap screws
  • Drive Type: Hex socket (Allen key)
  • A2 stainless steel (304) – durable and corrosion-resistant for general use
  • Thread Type: Partially threaded
  • Lengths Available: From 30mm to 200mm

Designed for high-torque tightening and precise alignment.

Fixabolt® M8 Allen bolts are ideal for:

  • Machinery and plant assembly
  • Metalwork and fabrication
  • Structural brackets and base plates
  • CNC frames, robotics, and automotive use
  • Tight or recessed fixings requiring flush-fitting heads

These fasteners are a workshop favourite where head clearance is limited and precision matters.

Why Choose Fixabolt®?

✔ DIN 912 compliant stainless steel screws

✔ Allen key drive for clean, easy torque control

✔ Bulk pricing and fast tracked delivery

✔ Matching M8 washers and nyloc nuts available

Built for precision. Backed by Fixabolt®.