• 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

#3 x 6 High Speed Aircraft Bit Cobalt

1-8 x 5 Hex Cap Screw SS 316 (A4)

5/8 x 5 Hex Lag Screw 18-8 SS

5/8-11 x 3 1/2 Socket Set Screw Cup Point Alloy

1/2 x 14 Hex Lag Screw Hot Dipped Galvanized M10-1.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated • Fasten aluminum agricultural siding1 2 x 14 Hex Lag Screw Hot Dipped Galvanized . Hex Lag Screws are manufactured from low carbon steel to meet SAE J429 Grade 1. Lag screws longer than 12 inches will have a minimum thread length of 50% of the screw length up to a maximum of 8 inches. Zinc plated material will meet or exceed ASTM F1941. Hot Dip Galvanized material will meet or exceed ASTM A153. Typical hardness is HRB 70 100. Tensile strength (not pull out) will meet a minimum of 60,000