FASTENMASTER FLATLOK STRUCTURAL WOOD SCREW - 3-1/2", 50PKFastenMaster FlatLok multi-purpose structural wood screw designed for fastening multi-ply LVL beams and girder trusses. Features a flat head that sits flush for easy finishing with drywall or trim.
- 3-1/2" length - ideal for 2-ply LVL beam connections
- TORX ttap drive system - maximizes bit fit, resists stripping
- Flat head allows flush finishing with drywall or trim
- Approved for single-sided installation
- Stability button for maximum fastener penetration
- No pre-drilling required
- ICC-ES evaluated (ESR-1078)
- 50 screws per box