25 Pack Double Expansion Shield Anchors For Masonry And Concrete Zinc Plated With One Quarter Inch Internal Thread And One Half Inch Outer Diameter Hollow Two Piece Shield Anchors For Masonry Screws Or Bolts In Brick Or Block

Heavy-Duty Zinc Double-Expansion Masonry Anchors (25pcs)
✔️ Strong two-piece shield anchors for masonry, blocks, and concrete

These double expansion shield anchors are zinc-plated and built to grip masonry surfaces when securing screws or bolts. They provide solid mounting in concrete, brick, block, and stone for fixtures, brackets, and hardware.

✅ Internal thread 1/4 in (6.35 mm); length 1-1/4 in (31.75 mm); outer diameter 1/2 in (12.7 mm)
✅ Drill hole size: 1/2 in (12.7 mm) for typical masonry drilling
✅ Material: zinc alloy concrete anchor for masonry screws or bolts
✅ Style: two-piece tubular shield with hollow wedge cone and wedge nut
✅ Expansion: tightening expands at both ends for firm grip
✅ Applications: suitable for soft masonry and harder materials like stone, brick, concrete or block
✅ Pack size: 25 pieces per kit

💡 What is a masonry double-expansion anchor used for in tough concrete settings? This handy anchor gives you a secure mounting option by gripping the substrate with expansion at both ends.
- For securing heavy fixtures in concrete, brick, or block
- Expansion at both ends delivers strong load transfer in masonry
- Requires the correct drill bit and screw or bolt size for best grip
- Ideal for mounts, brackets, fixtures in hard-wearing masonry settings