A threaded stud with a tapered cone and expansion clip; tightening the nut draws the cone into the clip to grip the wall of a drilled hole, delivering high pull-out in solid concrete.
Conforms to

Expansion clip wedges into concrete for high pull-out.
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-WDG
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.
Expanding sleeve grips brick, block, and concrete.
M6–M16 · 1/4"–3/4"
Flush internal-thread shell set with a setting tool.
M6–M20 · 1/4"–3/4"
General-purpose masonry fixing across substrates.
Ø5–Ø16 mm · 3/16"–5/8"
Cast-in foundation bolt — headed, bent, or swedged.
M12–M48 · 1/2"–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.