... Steel, Alloy Steel, Stainless Steel, Copper, Nylon, din96 (slottd round head wood screws )size :m4--m8material :Carbon Steel, Alloy Steel ... hex nuts, heavy hex nuts, hex flange nuts, nylon insert lock nuts, cap nuts, slotted nuts, rivet nutWASHERS: flat washers ... , spring washers, lock washersSCREWS: machine screws, self tapping screws, set screws, hex ...