Uxcell 304 Stainless Steel Expansion Bolts, External Hex Expansion Screw Bolt for Concrete Construction M8 x 80mm 5 Pcs

These expansion bolts are suitable for construction projects like securing fences and burglarproof doors, home improvement tasks such as fixing canopies and air conditioning units, and engineering applications including fastening robust equipment and structural components.

Specification
Color: Silver
Material: 304 Stainless Steel (18-8)
M8 Thread: 50mm / 1.97inch (L)
Expansion Tube: 55 x 10mm / 2.17 x 0.39 Inch (L x D)
Drill Hole Diameter: 10mm / 3/8 Inch
Packing List: 5 Pcs x Stainless Steel Expansion Bolts

Advantage
Crafted from 304 stainless steel, these expansion bolts are designed to withstand wear, resist rust, and prevent corrosion, offering reliable performance in various conditions. The external hex nuts provide a secure grip, and the included spring lock washers help prevent nut loosening over time after installation

Instruction
To install, simply drill a hole in the surface, insert the expansion bolt, and tighten the nut with a wrench for a secure and stable fit. It can be securely fixed to solid surfaces such as concrete, block, masonry, walls, etc.

NOTE:
Before use, please ensure the hole size matches the bolt diameter. Avoid over-tightening to prevent wear or deformation to the bolt or surface.