Hardened, alternating hi-lo thread screws tap directly into a pre-drilled hole in concrete, block, or brick — removable, vibration-resistant masonry anchoring without an expansion sleeve.
Conforms to

Cuts its own thread directly into masonry and concrete.
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-CCS
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.
Expansion clip wedges into concrete for high pull-out.
M6–M24 · 1/4"–1"
Expanding sleeve grips brick, block, and concrete.
M6–M16 · 1/4"–3/4"
General-purpose masonry fixing across substrates.
Ø5–Ø16 mm · 3/16"–5/8"
Flush internal-thread shell set with a setting tool.
M6–M20 · 1/4"–3/4"
Grade, material, finish, and standard — matched to your joint and quoted from stock. Tell us the load case and we’ll confirm the line.