M20 x 300 R-XPT THROUGHBOLT (BZP) R-XPT-20300/160

Bolt Projecting: Pack quantity 50 (*10)
Ideal general-purpose anchor bolts with excellent tolerance to variation in hole size. Collapsible ferrule ensures positive clamping force is transmitted to the fixture. For use in concrete, brickwork and stone.
Typical applications for heavy-duty anchors include roller shutter doors, fire doors, steelwork, security grills, machinery, pipework/ducting supports