Description
0.22 x 3 Simpson Strong Drive® SDWS TIMBER Screw Double Barrier Coating (Exterior Screw) Black Box (250) PAMFast AutoFeed Screw System 1 4 20 x 3 1 2 Grade 1 4 20 x 3 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) This set meets ASTM A325 Type 1 specifications and is designed for high load bearing applications in large structures