304 Stainless Steel Ring Lifting Expansion Shield Anchor Eye Bolt Expansion Screw (5PCS) 6*50mm

Size:M6*50mm Package: 5PCS Material: 304 stainless steel finish provides protection against rust. Widely used in concrete and masonry: fence, burglar-proof doors and window, canopy, air conditioning fixation, home decoration, engineering, etc. Easy to apply. Expansion is created by tightening a screw bolt that pulls a tapered cone that expands a sleeve against the walls of the hole. More specification details see the picture.