Hillman One-Way Lag Screw Heat-Treated Security Tamper-Resistant Slotted 5/16"-18 x 2" Black – 50 Pack
Hillman One-Way Lag Screw Heat-Treated Security Tamper-Resistant Slotted 5/16"-18 x 2" Black – 50 Pack
One way lag screw, when installed cannot be removed by conventional tools providing security from someone trying to take it apart. Lag Screws are used for directly fastening into wood surfaces. They are used with a lag shield and lag screws can be used in masonry applications. From the Manufacturer One way lag screw, when installed cannot be removed by conventional tools providing security from someone trying to take it apart. Lag Screws are used for directly fastening into wood surfaces. They are used with a lag shield, and lag screws can be used in masonry applications.
Product Features
- GREAT FOR SECURITY APPLICATIONS: One-way lag screws cannot be removed with conventional toolsideal for safes, security gates, and permanent fixtures.
- DESIGNED FOR PERMANENT INSTALLATION: The one-way slotted head allows installation with a flat screwdriver but prevents removal with standard tools.
- HEAT-TREATED GRADE 5 STEEL: Made from heat-treated Grade 5 steel to prevent breaking or snapping during installation into wood or structural materials.
- PRE-DRILLING RECOMMENDED: Drill a pilot hole matching the screw diameter before driving to ensure proper alignment and prevent snapping during installation.
- TRUSTED HILLMAN FASTENING SOLUTIONS: Hillman hardware products are engineered for consistent quality, dependable performance, and reliable fastening across construction, repair, and home improvement applications.