Our doors and windows adjustable shim screws are double threaded, this allows quick and easy adjustment and ensuring secure installation!
The first thread fits on the door frame and second one holds solidly in the drywall.
Head Type Flat Head with Nibs
Drive requiredSquare
Screw Size14
Length3 in
Thread Type Coarse
Point Type Regular
Finish Zinc
Head Sizeno .14
Drive Size#3 (Black)
ThreadingFull thread
Specific ApplicationDoor and Window
Wood Screw Thread Count (PITCH/TPI)Not available
Typeof WoodSoftwood, Engineered Wood
Standards and CertificationsNot Certified
Material Steel
Packaging format Box of 100