... Steel, Alloy Steel, Stainless Steel, Copper, Nylon, din96 (slottd round head wood screws )size :m4--m8material :Carbon Steel, Alloy Steel, Stainless Steel, Copper ... : flat washers, spring washers, lock washersSCREWS: machine screws, self tapping screws, set screws, hex socket head cap screws, wood screws, self drilling screwsChain and cable Welcome you ...