316 stainless steel differs from 18-8 by it's molybdenum content (2-3%) and a higher nickel content (10-14%)

zinc plated in either a flat or round head style

8 x 2 1/2 Phillips Bugle Decking Screws W

1 1/2-6 x 6 1/2 Socket Cap Screw Alloy

1/4 x 3 Powers Flat Toggle Bolt Zinc Plated (50)

M22-2.50 x 65 Socket Cap Screw 12.9 Alloy Plain DIN 912 Wall Dog Light Duty Anchors - Phillips Oval 316 stainless steel differs fromM22 2. 50 x 65 Socket Cap Screw 12. 9 Alloy Plain DIN 912 . Alloy Socket Head Cap Screws from Brighton Best. Hardness of RC 38 43, meets or exceeds DIN 912. Manufactured from heat treated alloy steel, 1960 series.