4PCS Expansion Eye Bolt with Ring, M6 x 70mm 304 Stainless Steel Lifting Anchor Bolts Masonry Concrete Screws

Size: M6 x 70mm (bolt diameter 6mm, screw length 70mm). Package: 4 pieces Lifting Ring Eye Bolts. Material: Expansion Hook Bolts are made of 304 Stainless steel, anti-rust, anti-corrosion, long life. Easy to install: Expansion Bolt is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole. Widely Use: This heavy duty torque controlled shield anchor suitable for use in concrete masonry and solid brickwork. Suitable to use in fence, burglarproof, doors and window, canopy, air conditioning fixation, home decoration, engineering, etc. Suitable: to match with diameter 8mm Drill to punch. The expansion bolts must be mounted on a relatively hard substrate, and the place where the soft and easy to fall off is unstable, such as the gap of the lime soil of the wall.