Concrete expansion bolts — the classic hex-head bolt with expansion sleeve assembly: torque the bolt, the sleeve expands and locks in solid concrete or masonry. General-purpose anchoring for racking, machinery, railings and steelwork. Carbon steel or 304/316 stainless steel; zinc plated, hot-dip galvanized, Dacromet, nickel plated, color-zinc or chrome finishes available. ISO 9001:2015 certified factory · OEM/ODM supported · Bulk MOQ 500 pcs.
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Torque-controlled expansion bolts for cracked and non-cracked concrete, from M6 to M20. Setting the bolt expands the sleeve against the drill wall — install with standard tools, no special equipment. Zinc-plated for indoor, stainless and HDG for corrosive duty.
Need a quotation? Send us your specification - MOQ from 1,000 pcs, lead time 7-15 days, ISO 9001:2015 certified with EN 10204 3.1 material certificates.
Ceiling Anchors · Chemical Anchors · Elevator Anchor Bolts · Hex Sleeve Anchors · Hollow Wall Anchors · Wedge Anchors
