Anchor Bolts
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Anchor Bolts For Fixing Bracket
Elevator expansion bolts are divided into casing expansion bolts and vehicle repair expansion bolts, which are generally composed of screw, expansion tube, flat washer, spring washer, and hexagonal nut. The fixing principle of the expansion screw: use the wedge-shaped slope to promote the expansion to generate frictional binding force to achieve the fixed effect. Generally speaking, after the expansion bolt is driven into the hole on the ground or wall, use a wrench to tighten the nut on the expansion bolt clockwise.