Concrete Screws, 3/8″ x 2-1/2″ with large diameter design for heavy-duty structural anchoring to masonry, concrete, brick and block. Each pack contains 25 anchors plus one socket wrench.
Made from Class 10.9 carbon steel with zinc-plated surface finish for rust resistance and anti-oxidation protection in indoor and outdoor applications. Hex washer head features anti-rotation serrations to prevent backing out during use.
Specifications: Anchor rod diameter 3/8″, thread diameter 1/2″, thread type high-low, hex size 5/8″.
Installation is straightforward. Drill a pre-hole in your base material using a suitable drill bit, then install the anchor directly with the supplied sleeve. Suitable for concrete screws, brick anchors and masonry bolt applications.
Australian Consumer Law applies to all purchases. Products received faulty or not as described are eligible for return, refund or replacement. We do not offer refunds for change of mind. Typical delivery to Victoria is 7-10 working days; NSW, SA, ACT, QLD, WA, NT and TAS is 9-12 working days, excluding weekends and public holidays.
Check your anchor requirements and order your pack today.





















