ASTM F837-91 Group 1 Condition CW

(SP®) SNAPSKRU® Anchor (No Screws)

5/16 x 7 Square Pan Gutter Screw Brown (10)

1 1/4-12 x 3 Socket Cap Screw Alloy

9 x 2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Box (100) fully-threaded ASTM F837-91 Group 1 Condition9 x 2 Simpson Metal Panel Screw Hex Drive w EPDM Washer 316 SS Box (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