Bulk Expansion Shield Anchors – Single & Double – Zinc Alloy – 1/4" to 3/4" – Monster Bolts Length:500 Qty - 1/4" - Single these screws ensure secure

these screws ensure secure

Precision Drive: 19 mm hex socket allows deep driver engagement and repeatable torque application

Bulk 1/4"-20 Carriage Bolt A307 Grade A Zinc Yellow CR+6

precise torque control

Bulk Expansion Shield Anchors – Single & Double – Zinc Alloy – 1/4" to 3/4" – Monster Bolts Length:500 Qty - 1/4" - Single these screws ensure secureMonster 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