10/20Pcs Petal Screw Jack Nuts for Metal Screw Anchor Expansion Bolt for Fixing
【Expansion Design】: The anchors expand on two opposing sides as you tighten the screw, increasing holding power. 10/20 Pieces of Pet al Expansion Nuts (with screws). 25 Pcs Expansion Screw Heavy Duty Wall Anchors Hollow for Drywall silver &.