Color (Duplicate): Silver Color: Silver Condition: New Diameter: 1/4″ Drive Style: Hammer Head Type: Mushroom Thread Direction: Right Hand Finish: Zinc Plated Head Style: Mushroom Length: 4″ Material (Duplicate): Zinc Plated Steel Material: Steel Part Number: 3661114112897 Pattern: Strike Anchors Product Type: Strike Anchor Size: 1/4″ x 4″ Size System: US Size Type: Regular Smooth: yes System of Measurement: Inch Tolerance (IFI): Actual measurements may vary slightly /- depending on production run within IFI Tolerances Weight: 1 lb 1/4″ Zinc Plated Mushroom Head Strike Anchor One-piece, vibration-resistant anchor designed for use in concrete, brick, block, or stone “S”-shaped configuration at the working end of the anchor provides exceptional holding power Pre-formed expansion reduces installation time and costs by eliminating the need for secondary tightening operations Installed into pre-drilled holes for precise and secure fastening without requiring special tools Tamper-resistant mushroom head design makes it suitable for many tamperproof applications Zinc plated carbon steel construction offers excellent corrosion resistance and long-lasting durability Installation Instructions Technical Data LEARN MORE