5/16"-18 X 2-1/2" X 3-3/16" U Bolts | With Two Nuts | Aluminum (45 / Pkg.) Hollow Wall Anchors Head design: Large flat head

Head design: Large flat head with a square neck under the head to prevent turning as the nut is tightened

these bolts provide a large bearing surface and a secure grip in metal-to-metal connections

Ensure hole alignment and torque to the recommended specification for optimal performance

Finished in zinc for durable corrosion resistance

Dimensions: 5/8" diameter × 6" length

5/16"-18 X 2-1/2" X 3-3/16" U Bolts | With Two Nuts | Aluminum (45 / Pkg.) Hollow Wall Anchors Head design: Large flat headU Bolts Aluminum with Two Nuts Size: 5 16 x 2 1 2 x 3 3 16 (diameter x inside width x leg length). This aluminum U bolt set includes two nuts for quick installation and secure mounting. Specifications Diameter: 5 16 in Inside width (between legs): 2 1 2 in Leg length: 3 3 16 in Material: Aluminum Includes: Two nuts These aluminum U bolts offer lightweight strength and corrosion resistance, making them suitable for mounting pipes, tubes, and related