Main Size. Standard M12 expansion bolts with 140mm length, and the ring Inner Diameter is 29mm.Materials. Made of premium 304 stainless steel, provides a rust protection and precise size.Installation. Suggested a 16mm Dia. hole for drilling, and tight the anchor bolt with a wrench after putting the screw. The bolt transfers forces to the sleeve, with the expansion of sleeve, a solid connection has been built between a concrete wall and the wedge anchor nut.Application. Fit the concrete wall or masonry, for hanging or lefting the super heavy things like a big shelf. It's durable and reliable.Details. The eye type is drop forged eye, such eye bolts are designed to attach a securing eye to a structure and then tie to ropers or cables.
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