3/8 Double Expansion Anchor Zamac Alloy (Pack Qty 50) BC-37AED by Shorpioen

Anchors should be installed a minimum of ten anchor diameters between each other and a minimum of five anchor diameters from the edge | Should be equal to or slightly longer than the length of the anchor | Used in soft masonry with machine screws or machine bolts which are exposed to vibration or side pressure. As the anchor sets, the opposite ends pull towards each other causing the elongation of the anchor body. It doesn't fracture and allows for a fasten