Expansion bolts are heavy-duty fasteners for secure anchoring in concrete, masonry, and stone. Made from durable materials, they expand during installation to provide strong, reliable holding power.

Factory : YES

Material : Q235 / 35K / 45K / 40Cr / B7 / 20MnTiB / A2 / A4 carbon steel wedge anchor bolt, stainless steel wedge anchor, and through bolt

Grade : 4.8, 5.8, 6.8, 8.8, 12.9

Surface : BZP, YZP, zinc plated, or customizable

Samples : Free samples of wedge anchors for concrete are available

MOQ : 1,000 PCS

Packing : Carton (ctn), pallet (plt), or customizable

Email : info@topfastener