Bulk Expansion Shield Anchors – Single & Double – Zinc Alloy – 1/4" to 3/4" – Monster Bolts Length:500 Qty - 1/4" - Single even finish ideal for precision-engineered

even finish ideal for precision-engineered or clearance-limited assemblies

precise torque control

Matching Washers: Bulk U

and outdoor projects with our premium 5/16"-9 Hex Lag Screws

these screws ensure secure

Bulk Expansion Shield Anchors – Single & Double – Zinc Alloy – 1/4" to 3/4" – Monster Bolts Length:500 Qty - 1/4" - Single even finish ideal for precision-engineeredMonster Overview: Expansion Shield Anchors Zinc Alloy from Monster Bolts are versatile, heavy duty fasteners designed for concrete, brick, block, and masonry. Available in both single and double expansion versions, these anchors are engineered to provide a secure hold where vibration or shifting loads are a concern. Available in sizes from 1 4" up to 3 4", these zinc alloy shields expand outward as the screw or bolt is tightened, gripping the base