A ground, hardened cylindrical shoulder of precise diameter and length acts as a shaft, axle, or pivot, with a socket-cap head and reduced thread below — also called a stripper bolt.
Conforms to

Precision unthreaded shoulder forms a pivot or bearing surface.
A cross-section of stocked configurations. Not exhaustive — diameters, lengths, grades, and finishes extend across the full range on request.
Representative specifications — not exhaustive · NXB-SHB
Match the line to the load, the environment, and the standard it answers to.
Materials
Finishes
Standards
Typical applications
Served industries
Mating parts and adjacent lines engineers reach for alongside this one.
Cylindrical hex-drive head, high-tensile precision screw.
M3–M24 · #4–1"
Precision ground pin for alignment and location.
Ø1.5–Ø25 mm · 1/16"–1"
Headed pivot pin retained by a cotter or ring.
Ø3–Ø25 mm · 1/8"–1"
Headless threaded screw that locates against a shaft.
M3–M16 · #4–1/2"
Grade, material, finish, and standard — matched to your joint and quoted from stock. Tell us the load case and we’ll confirm the line.