Threaded ends and stud bolts

Threaded Ends and Stud Bolts

Our threaded ends and stud bolts offer a versatile solution for your mechanical assemblies. Compliant with the NFE 25-136 Form A standard, they are available with threads rolled along the entire length or partially at one or both ends, depending on your requirements. Although designed without a chamfer, they nevertheless ensure optimal thread engagement.

Key points: Threaded Ends and Stud Bolts

THREAD ROLLING: Thread rolling along the entire length or partially at one or both ends
MULTIPLE MATERIALS: Available in steel grades 4.8, 8.8, 10.9 and 12.9, stainless steel and brass
VARIOUS FINISHES: Plain, blue-white zinc-plated, HTC or custom finishes on request

Technical specifications

Compliant with standard NFE 25-136, with ISO pitch threads, Form A (without chamfer but with guaranteed thread engagement) or Form B (with chamfer) on request.

Available thread types:

  • Rolled thread along the entire length
  • Rolled thread at one end
  • Rolled thread at both ends

Identification and marking

Available in different grades depending on the application:

  • Grade 4.8: for standard assemblies
  • Grade 8.8: for high-strength assemblies
  • Stainless steel: for corrosion resistance
  • Brass: for machinability and conductivity

Standard lengths available:

Specific lengths can be produced on request.

See our packaging and palletisation options.

Available finishes

Finish options to suit your requirements:

For grades 4.8–8.8:

  • Plain finish
  • Blue-white zinc-plated finish

HTC zinc-plated finish – Black zinc plating – Lamellar zinc plating – Zinc-nickel plating – Hot-dip galvanising with extra coating

Other materials available: Please contact us

  • 10.9
  • 12.9
  • Stainless steel
  • Brass
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