2-4 1/2 x 5 1/2 Socket Cap Screw Alloy

Silicon Bronze Finished Hex Nuts are similar to low carbon steel in hardness but offer high resistance to corrosive environments such as sea water

1 1/4-12 Nylon Insert Locknut Zinc Plated

With solid surfaces

These stainless steel cap nuts are composed of a hex nut and top cap consisting of 18% chromium and 8% nickel for corrosion resistance

2-4 1/2 x 5 1/2 Socket Cap Screw Alloy 1-8 Grade 5 Hex Cap Screws Zinc Plated 2-4 1/2 x 5 1/22 4 1 2 x 5 1 2 Socket Cap Screw Alloy . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds ASTM A574. Manufactured from heat treated alloy steel, 1960 series.