Expansion Bolts, 5Pcs Heavy Duty Anchor Fastener Eye Ring Hanger Screw for Concrete Brick Wall 11x1.6cm

Specification:Item Type: Expansion BoltsMaterial: Metal Total Length: Approx. 11cm / 4.3inUsage: Step 1: Tighten the spannerStep 2: Turn the wrench again until the nut can not be screwed.Step 3: Insert the expansion screw into the hole of the cement concrete wall made ahead of time, and twists the wrench forcedly until it can not be movedTip: You may need to purchase two additional connectors to connect the expansion screw to the expansion screw.Package List:5 x Expansion Bolts

• Perfect Size: The depth of drilling must be ≥7cm / 2.8in and the diameter of drill bit should be 16mm / 0.6in
• Safe and Reliable: 250kg / 551.2lb(approx.) of the load bearing makes it can be safely used. (the premise is the quality of cement concrete to meet the standard)
• Working Principle: Use the wedges angle to promote the expansion to produce friction and binding force to achieve the fixed effect
• Easy To Install: Use a 16mm drill bit mounted on the electric drill and make holes where you need them. Then the expansion screw can be easily inserted into the hole and to be tightened and fixed
• Wide Application: About 11cm / 4.3in of the full length and diameter of 16mm / 0.6in, suitable for cement concrete material