5/16"-18 X 1-3/4" X 4-1/2" U Bolts | With Two Nuts | Steel Zinc Plated (130 / Pkg.) 18/8 Stainless Steel Mushroom toggle mechanism opens behind

Mushroom toggle mechanism opens behind the wall to create a stable anchor in hollow substrates

and framing

Includes a substantial quantity per package to support multiple assemblies without frequent repurchase

repeatable fastening cycles

corrosion-resistant frame mounting with our Frame Bolts Flange Black Phospohate 1/2-13 x 4 1/2

5/16"-18 X 1-3/4" X 4-1/2" U Bolts | With Two Nuts | Steel Zinc Plated (130 / Pkg.) 18/8 Stainless Steel Mushroom toggle mechanism opens behindThese U bolts are built from durable steel and finished with a zinc coating for superior corrosion resistance, making them a reliable choice for long lasting mounting in metalwork, plumbing, automotive, and industrial applications. The set comes with two nuts for quick, secure installation. Key specs include: Diameter: 5 16 in Inside width: 1 3 4 in Overall length: 4 1 2 in Finish: Zinc plated Includes: Two nuts Why choose these U bolts? They combine