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

5/8-11 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (65)

and the self-drilling tip reduces the need for pre-drilling

1 1/4-7 x 7 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (12)

3/4-10 x 2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA - Bulk Keg (500) Simpson Deck-Drive™ DHPD HARDWOOD Screw - Square Drive 305 Stainless Steel Silicon Bronze Flat Washers areOur 3 4 10 x 2 A325 Type 1 Heavy Hex Bolts are domestically produced in the USA and hot dipped galvanized for superior corrosion resistance and a longer lifespan. With 500 bolts in a keg, you'll have plenty of reliable fasteners for your project.