It meets all ASTM A325 standards

and its Type 1 design offers greater strength than traditional hex bolts

The SDWS structural wood screws are ideal for the contractor and do-it-yourselfer alike

Secure your decking with confidence using the Simpson Deck-Drive™ DSV WOOD Screw

1/2-13 x 2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized - Bulk Keg (1300) 10-24 Socket Cap Screws Alloy It meets all ASTM A325This 1 2 13 x 2 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized is engineered and constructed of high grade alloy steel for a long lasting, durable product. The galvanizing provides extra corrosion resistance for added performance. 1300 pieces in a bulk keg.