... ; GB; Finish :Plain ruspert; dacrotized; Material: SS304 SS410 SS316 Packing: Small box/ Carton 1)Standard: DIN, ASTM,AS,GB2)Material: Stainless ... -1/2"5)Thread: AB TYPE,A TYPE6)Head Type:Pan Head,Flat Head,Hex Head,Bugle Head,Wafer Head,Truss Head7)Point Type:Sharp Point,drilling Point8)Drive ...