7/8 Flat Washer Silicon Bronze

8 Hex Cap Screw Yellow Zinc Plated

9/16 x 18 ITM SDS Plus Hammer Drill Bit

10 x 2 1/2 Simpson Bugle-Head Wood Decking Screws - Square Drive T17 316 SS - 5 lbs Pack (410)

304 stainless steel provides superior corrosion resistance over standard zinc plating

9 x 2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Carton (1000) 9/16-18 Socket Cap Screws Alloy 7/8 Flat Washer Silicon Bronze9 x 2 Simpson Metal Panel Screw Hex Drive w EPDM Washer 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