✅ Cross Recessed Phillips Head
Phillips cross‑recessed head delivers stable bit engagement, reduces cam‑out during driving for smooth installation.
✅ Hi‑Lo Thread Design for Masonry
Special Hi‑Lo double‑thread design cuts firmly into concrete, brick and block. Provides superior holding power without pre‑installed wall anchors.
✅ Durable Blue Protective Coating
Blue anti‑corrosion coating enhances rust resistance, extends service life for both indoor and outdoor masonry applications.
✅ Multiple Size Options Available
Available sizes: #1/4×2‑3/4", #3/16×1‑1/4", #3/16×2‑3/4". Meet different concrete fastening and renovation demands.
✅ Convenient Reusable Storage Case
Comes with sturdy transparent plastic storage box, easy for sorting, carrying and storing screws for masonry repair and installation jobs.
