0 x 50 Socket Cap Screw 12

1-14 x 3 3/4 Socket Cap Screw Alloy

1 1/8-7 x 13 Socket Cap Screw Alloy

Threaded 2/3 of overall length

7 x 2 1/4 Simpson Trim-Head Self-Drilling Siding Screw - Square Drive 410 SS - Carton (4000)

9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive 316 SS - Carton (1000) 5/8-11 Hex Cap Screws 316 Stainless Steel 0 x 50 Socket Cap9 x 1 1 2 Simpson Metal Panel Screw Hex Drive 316 SS Carton (1000) . 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