DEWALT Blue -Tip Screwbolts are one-piece units with finished hex head & integral washer. Ratchet teeth underside the washer head lock against the fixture. Fast install & immediate high strength loading. Closer to edge installation than traditional mechanical anchors. ?Removable & vibration resistant. Specially matched to the clearance hole, the need for layout or holes spotting is eliminated. No expansion forces. Can be installed closer to the edge than traditional mechanical anchors.
Hex Head Galvanised corrosion resistant.
Ratchet teeth on the underside of the hex washer head lock against the fixture.
Removable and vibration resistant.
Patented dual lead thread and a chamfered tip.
Fast installation with immediate high strength loading.