A corrosion resistant Zamac alloy is used to form the anchor body with a mushroom head

3/8-16 x 1 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (600)

1-8 x 12 Simpson Wedge Anchor 316 SS (5)

These 1 1/4-7 x 2 3/4 A325 Type 1 Heavy Hex Bolts are hot dipped galvanized and domestically made in the USA

1 1/8-7 x 3 1/2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA - Bulk Keg (95) 1-8 Grade 5 Hex Cap Screws Plain - Domestic USA A corrosion resistant Zamac alloyThis A325 Type 1 Heavy Hex Bolt, 1 1 8 7 x 3 1 2, is domestically produced in the USA and hot dip galvanized for superior corrosion protection. Each keg contains an impressive 95 bolts.