[300 BULK] Flange Bolts Serrated Hex Washer 1/2-13 X 1 1/2 Hex Head Cap Screws Base footprint: 1-7/8" x 5-1/8"

Base footprint: 1-7/8" x 5-1/8"

low-profile head for secure mounting in concrete and masonry applications

they provide even load distribution across surfaces

Diameter: three quarters of an inch

tamper-resistant anchoring in challenging environments

[300 BULK] Flange Bolts Serrated Hex Washer 1/2-13 X 1 1/2 Hex Head Cap Screws Base footprint: 1-7/8" x 5-1/8"Flange Bolts Serrated Hex Washer 1 2 13 x 1 1 2 combines a sturdy flange head with a built? in serrated hex washer for secure seating and vibration resistance. The 1 2 13 UNC thread and 1 1 2 inch length provide dependable engagement across a variety of substrates and assemblies. Thread Size: 1 2 13 UNC Length: 1 1 2 inches Head Type: Flange head with built in serrated washer Driving Method: Hex drive for easy installation Benefits: Load distribution