FastenMaster 5 in. FlatLOK® Structural Wood Screw, 50-Pack a versatile solution for fastening multi-ply LVL, girder trusses, and multi-ply lumber beams. Designed with a TORX® ttap® drive system, these screws maximize bit fit to reduce stripping, increase stability, and minimize wobble during installation. Each box includes a TORX ttap bit (T-40), making it convenient and cost-effective. These screws require no pre-drilling, saving valuable time and labor on the job. FlatLOK® fasteners have been rigorously tested and meet manufacturers’ requirements for single-sided installation of multi-ply LVL, LSL, and PSL, though they are not intended for exterior deck ledger applications. Model Number: FMFL005-50
Customer Reviews
Ashley Martinez
7/30/24
This is by far one of the best purchases I’ve made. It’s efficient, stylish, and easy to use.
Matthew Taylor
1/26/25
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Elizabeth Anderson
11/14/24
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5/29/24
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Benjamin Clark
1/23/25
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Matthew Hall
1/15/25
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