Now, the expansion screw can not be pulled out. Concrete anchor and masonry anchor,easy to be mounted. Package includes: 2 Pcs Expansion Bolts PULaif Anchor Bolts,Stainless Steel Expansion Material: Made of premium 304 stainless steel, sturdy and durable, can offers effective rust protection and can anti-corrosion, suitable for using in both indoor and outdoor even in humid environment How to use: Put the expansion screw into the ground or the hole on the wall and then tighten the nuts of the expansion bolt with wrench. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Material-High quality 304 stainless steel,sturdy and firm,resistant to rust and corrosion No rust,no deformation,non-pollution. Universal anchors-Our pool safety cover anchors were made to fit all swimming pool cover About this item Product Name: Expansion Bolt; Material: 304 Stainless Steel Weight: 92g; Package Content: 1 x Expansion Bolt Punch Diameter: 16mm / 0.63; Main Color: Silver Tone Sleeve Tube Size: 16mm x 50mm / 0.63 x 2 (D*L); Overall Length: 80mm / 3 Thread Diameter Specification-M12x80mm expansion bolt,Thread Diameter 0., 47inch/12mm,Total Length 3., 15inch/80mm,Expansion Tube Diameter 0., 57inch/14., 5mm Stainless Steel Expansion Bolts 2 Pcs M12 X 80mm 304 Stainless Steel Expansion Bolt External Hex G 861232 Universal Pool Cover Replacement Bolts
