these #10 x 1 Simpson deck-drive wood screws are made of 305 stainless steel for superior corrosion resistance

Featuring A325 type 1 steel and a hot-dipped galvanized finish

3/4-10 x 19 A307A Hex Bolt Plain Steel

and its sharp tip and self-drilling capabilities reduce wall and work surface damage

1/4-20 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1/4 x 2 1/2 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw - Pack 316 Stainless Steel (25) 5/8-11 Socket Cap Screws 316 Stainless Steel these #10 x 1 SimpsonExpertly designed and made with 316 Stainless Steel, the 1 4 x 2 1 2 Simpson Strong Drive SDS Heavy Duty Connector Screw is ideal for heavy duty structural wood to wood and wood to concrete connections. With a pack of 25 screws, you can easily and securely connect your materials for any project.