304 Stainless Steel Ring Lifting Bolt, M20 Expansion Bolts Ceiling Hook Heavy Duty Bolts Anchor Fastener for Concrete Wall,M20x100mm

Specifications:
Material: 304 stainless steel
Size: M20x100mm/M20x110mm/M20x120mm/M20x130mm/M20x140mm/M20x150mm
Size Details(mm): Bolt diameter x Screw length(Length excluding ring)

Installation method:
- Use a drill bit to drill a hole of the same diameter as the expansion tube on the wall.
- Put the expansion screw into the ground or the hole.
- Use a wrench to tighten the nut of the expansion bolt outside the wall hole.

Widely used:
Used in concrete and masonry. Widely used in fence, burglarproof doors and window, canopy, air conditioning fixation, home decoration, engineering, etc.

Package Including:
1 pieces × Expansion bolts with eye ring anchor

Notice:
- If the load has large vibration, it may loosen, so it is not recommended to install ceiling fans.
- Expansion bolts must be mounted on a relatively hard substrate, the place where the soft and easy to fall off is unstable.
- Manual measurement may have a difference of 1-3 mm.