TimberLOK Structural Wood Screws by FastenMaster

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The FastenMaster TimberLOK replaces 3/8 inch lag screws and enables you to complete wood-to-wood projects faster, easier and stronger. TimberLOK is approved in ACQ Pressure Treated Lumber. There is no need to predrill with TimberLOK; its sharp point and aggressive threads zip right in to the densest woods.

Key Features
- Stronger design shear values than 3/8 inch lags
- Nationally recognized testing and code approvals
- Sharp point and aggressive thread penetrate the densest woods without pre-drilling
- Unique tapered head countersinks easily into wood for flush appearance
- Proprietary three-step coating process protects against corrosion, even in pressure treated wood. ACQ approved
- Free bit in every package

More Information
DecksDirect # 6191

FastenMaster TimberLOK Installation Instructions and Product Info (397 KB) 

FastenMaster TimberLOK Performance Guarantee (109 KB) 

Drive TypeHex
Head TypeHex
Screw Length

2-1/2 in and 6 in

Screw Size5/16 in
Material TypeSteel with 3 layer epoxy coating
Pack Size50 pack and 250 pack
Coverage Estimaten/a
Included Accessories(1) 5/16 in hex drive bit
WarrantyTimberLOK Warranty
OtherMade in the USA!

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