An extended hex barrel with through threads connects two bolts or threaded rods end-to-end to extend or join studding; matched to rod grade for full tensile continuity.
Conforms to

Long hex body joins two lengths of male thread.
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-CPL
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.
Continuously threaded studding cut to any length.
M6–M36 · 1/4"–1-1/2"
Threaded both ends with a plain centre for flange joints.
M10–M36 · 1/2"–1-1/2"
The standard six-sided nut for threaded assemblies.
M3–M48 · #4–2"
Interference thread one end, nut thread the other.
M8–M30 · 3/8"–1-1/4"
Grade, material, finish, and standard — matched to your joint and quoted from stock. Tell us the load case and we’ll confirm the line.