Spike Anchor 3/16 Inch By 4 Inch Mushroom Head Grade 8.2 Carbon Steel Pre Expanded Anchor For Concrete Block Brick Or Stone Tamper Proof One Piece Expansion With S Shaped Working End 100 Per Box

3/16 x 4 Mushroom Head Spike Anchor in Grade 8.2 Steel
✔️ 3/16 x 4 in mushroom head, pre-expanded anchor, Grade 8.2 steel

The spike anchor is a one piece, tamper-proof fastener designed for use in concrete, block, brick, or stone. It expands with an S-shaped configuration at the working end to create a secure grip as it is driven into the substrate.

✅ Size: 3/16 in diameter, 4 in length
✅ Head style: mushroom head for secure seating
✅ Material: Grade 8.2 carbon steel for strength
✅ Expansion: one-piece, S-shaped working end for expansion
✅ Packaging: 100 anchors per box
✅ Applications: concrete, block, brick, or stone substrates

💡 What is a mushroom head spike anchor used for in concrete installations? A handy, reliable fastener for securing fixtures in masonry projects like walls or columns. - Ideal for concrete, block, brick, and stone substrates - Provides secure anchorage through a simple expansion mechanism - Comes in a 100 per box pack for job-site efficiency