Grisham 3 in. One-Way Screws for Window Bar, White (4-Pack)

The Grisham 3 in. one-way screw (4-pack) features a white powder-coated finish for weather durability. For use with all Grisham spearpoint window bar mounting brackets or fastener applications where possible tampering could occur. The non-reversing safety screw design inhibits removal of the fastener.

• Features non-reversing design to prevent removal of fastener
• Compatible for most tamper resistant security applications
• White powder-coat finish offers corrosion resistance