9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Box (100) 1/2-13 Grade 8 Hex Cap Screws Yellow Zinc Plated 5/16 x 7 Square Pan

9 x 1 1 2 Simpson Metal Panel Screw Hex Drive w EPDM Washer 316 SS Box (100) 1 2 13 Grade 8 Hex Cap Screws Yellow Zinc Plated 5 16 x 7 Square Pan 5 16 x 7 Square Pan GutterScrew® Brown (25) 5 16 18 x 1 1 2 Hex Sleeve Anchor Zinc Plated (100) • Fasten aluminum agricultural siding panels to wood joists without pre drilling • Extra sharp point for quick penetration of aluminum panels without “point walking” • Twin lead thread fastens one to three panel thicknesses securely to wood substrate • 5 16" Hex drive • Panel screws available with and without aluminum neoprene bonded sealing washers 9 x 1 1 2 Simpson Metal Panel Screw Hex Drive w EPDM Washer 316 SS Box (100)