DTShow 3-Pack M8x70mm 304 Stainless Steel Eye Expansion Anchor Bolts, Heavy-Duty Corrosion-Resistant Concrete Wall Anchors

• Size: M8 x 70mm. Package: 3 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 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 10mm Drill to punch.

Product Description： Material: 304 stainless steel Product Name: M8*70 Stainless Steel Expansion Ring Bolt(Please note the M6 M8 Size is bolt diameter, not expanding tube size) Package Includes: 3 x expansion Anchor eye bolt Widely used in concrete and masonry: fence, burglarproof doors and window, canopy, air conditioning fixation, home decoration, engineering,etc. Operating principle:Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.