The 3/16" x 3 1/4" zinc plated screws are coated with a ceramic layer for superior corrosion resistance

1/4-20 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

10-16 x 5/8 Hex Washer Head Self Drilling Screw Zinc Plated Tek #2 (8000)

5/8-11 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/4 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (40)

5/8 -11 Aluminum (6061 T6) Finished Hex Nut (inch) - Carton (600) M10-1.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 The 3/16" x 3 1/4"Rely on our 5 8" 11 Finished Hex Nuts for strong, corrosion resistant fastening where weight is a primary concern. Constructed from 6061 aluminum and heat treated to a T6 temper, these nuts provide the high strength needed for demanding assemblies without the weight of steel. Their natural plain finish resists oxidation, making them suitable for outdoor and marine environments. Conforming to ASME B18. 2. 2 standards and supplied in a bulk package of