collated drywall screwMaterial:1022carbon steelSize:Dia:3.5mm-3.8mm Length:20mm-45mmPoint:sharp point, drilling pointHead: Bugle headSurface treatment:black(grey) phosphated, yellow zincplated or white zinc platedPacking: 50 pcs screw per strip, 20 strips per box thencarton, pallets
Collated drywall screw