The Grisham One-way steel safety screw driver tool is designed to drive large 1 way tamper proof screws that are generally used on security door and window bar installations. The Driver`s hood encapsulates the safety screw head and helps prevent slippage during the fastening process. The driver will accept pan-head safety screws up to 3/4 in. in diameter. The 1/4 in. driver tool shank will attach to any conventional drill chuck or impactor.”,”highlights”:null,”collection”:null,”descriptiveAttributes”:[
Special hood and large flat head driver bit allows easy use of one-way screws
Works on non-reversing safety screws with up to a 3/4 in. pan-head
Diver tool averts fastener hobble and potential damage to the installation surface
Safety screws provide a simple way to deter thieves and vandals from tampering with home security installations
Pre-drill mounting surface with appropriately sized pilot holes for best results
Builders Hardware Product Type:Other Door Hardware
Commercial/Residential:Residential
Finish:Silver
Hardware Color Family:Silver
Hardware Finish Family:Silver
Material:Steel
Package Quantity:1
Returnable:90-Day
Manufacturer Warranty:1 Year Limited
Product Depth (in.):1 in
Product Height (in.):3 in
Product Width (in.):1 in
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