Specification
Package: 8Pcs M8x60mm Expansion Bolts
Material: 304 Stainless Steel
Type : Hex Nut, Sleeve Anchor
Total Length: 60mm / 2.4inch
Thread Diameter: 8mm / 0.31inch
Washer Outer Diameter: 16mm / 0.63inch
Expansion Tube Size: 40x12mm / 1.6x0.47inch (Length*Dia.)
Hex Nut Size: 13x6mm / 0.5x0.24inch (Dia.*High)

The Principle of Expansion Screw Bolt
- Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
- The purpose of a secure and reliable fixing of items and fixtures to concrete, brick, walls any solid surface really of heavy items and fitments.

How to Use
1. Drill a 12 mm hole in the wall with drill bit.
2. Put M8x60mm expansion bolt into the hole and tighten the hex nut with wrench.
3. The expansion pipe will open the tail to catch the wall after stressing, but make sure the expansion screw can not be pulled out.
4. Screw in the nut to complete the installation.

Sipery Service
1. Customer service: We guarantee your 100% satisfaction! If within 30 days you are not satisfied with our products, please feel free to contact us. We will refund or replace your order to provide a best solution!
2. Search Sipery: If Wanna more Tools & Home Improvement Accessories, just search "Sipery".
3. Knidly Note: Please allow 1-2mm errors due to manual measurement, thank you for your understanding!