White Security Door One Way Screws - 8 Per Pack
CRL One Way Screws have a special notched head that allows it be installed and not removed. All screws are 4' (101.6 mm) long and used for installing CRL Columbia Security Doors. Available in 5 color choices, each 8 pack allows for complete installation of a single door and can be easily installed with the one way screw tool Cat No. 50631250.
Assists in Installation | Designed for Security | Use with Most Drills or Drivers