BL

Black Log Timber Lag Screw

  • Black log timber lag screw with 5/16" hex head.
  • 1,000 hour black Ruspert coating.
  • ACQ compatible for pressure-treated lumber.
  • Type-17 point for fast starts.
  • Third-party certified by DRJ under TER 1907-02.
Material Steel
Primary Applications Log construction, timber frames, landscape timbers, laminated beams, ledger boards, truss hold-down, rafter-to-plate connections, decorative black hardware
Product Color Black
Prop 65 Warning

WARNING: This product contains a chemical known to the State of California to cause cancer, or birth defects or other reproductive harm
Ter Number 2104-05, 1907-02, 1907-04, 1907-03, 1911-05

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Benefits & Features

  • Built for Log and Timber Work: Made for log construction, timber frames, landscape timbers, beams, ledgers, and other heavy wood applications.
  • 1,000 Hour Black Coating: ACQ compatible Ruspert coating gives a rugged matte black finish for structural and decorative work.
  • 5/16" Hex Head: Hex head design gives strong driving engagement for larger fasteners.
  • Type-17 Point: Starts fast and helps drive without pre-drilling in most wood applications.
  • Alternative to Hurricane Clips: 6" BL screws can be used for rafter or truss to double-top plate applications when installed per requirements.
  • DRJ Certified: Third-party certified by DRJ under TER 1907-02.

DrJ TER 2104-05 1
DrJ TER 1907-02 2
DrJ TER 1907-04 3
DrJ TER 1907-03 4
Sell Sheet

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BL Product Drill Down

SKU Specifications

SKU Description Gauge Screw Length Drive Size Quantity Per Selling Unit Bit Included
BL179-50 17 x 9" BL Hex Head Black Log Timber Lag Screw, 50 Count Bucket 17 9 5/16 Hex 50 Yes
BL179 17 x 9" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 17 9 5/16 Hex 250 No
BL177-25 17 x 7" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 17 7 5/16 Hex 25 Yes
BL177 17 x 7" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 17 7 5/16 Hex 250 No
BL176-25 17 x 6" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 17 6 5/16 Hex 25 Yes
BL176 17 x 6" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 17 6 5/16 Hex 250 No
BL175-25 17 x 5" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 17 5 5/16 Hex 25 Yes
BL175 17 x 5" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 17 5 5/16 Hex 250 No
BL174-25 17 x 4" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 17 4 5/16 Hex 25 Yes
BL174 17 x 4" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 17 4 5/16 Hex 250 No
BL147-25 14 x 7" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 7 5/16 Hex 25 Yes
BL147 14 x 7" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 7 5/16 Hex 250 No
BL146-25 14 x 6" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 6 5/16 Hex 25 Yes
BL146 14 x 6" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 6 5/16 Hex 250 No
BL149-50 14 x 9" BL Hex Head Black Log Timber Lag Screw, 50 Count Bucket 14 9 5/16 Hex 50 Yes
BL149 14 x 9" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 9 5/16 Hex 250 No
BL148-25 14 x 8" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 8 5/16 Hex 25 Yes
BL145-25 14 x 5" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 5 5/16 Hex 25 Yes
BL145 14 x 5" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 5 5/16 Hex 250 No
BL144-25 14 x 4" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 4 5/16 Hex 25 Yes
BL144 14 x 4" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 4 5/16 Hex 250 No
BL14314-25 14 x 3-1/4" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 3-1/4 5/16 Hex 25 Yes
BL14314 14 x 3-1/4" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 3-1/4 5/16 Hex 250 No
BL142-25 14 x 2" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 2 5/16 Hex 25 Yes
BL148 14 x 8" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 8 5/16 Hex 250 No
BL14212-25 14 x 2-1/2" BL Hex Head Black Log Timber Lag Screw, 25 Count Bucket 14 2-1/2 5/16 Hex 25 Yes
BL14212 14 x 2-1/2" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 2-1/2 5/16 Hex 350 No
BL142 14 x 2" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 2 5/16 Hex 500 No
BL1414-50 14 x 14" BL Hex Head Black Log Timber Lag Screw, 50 Count Bucket 14 14 5/16 Hex 50 Yes
BL1414 14 x 14" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 14 5/16 Hex 250 No
BL1412-50 14 x 12" BL Hex Head Black Log Timber Lag Screw, 50 Count Bucket 14 12 5/16 Hex 50 Yes
BL1412 14 x 12" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 12 5/16 Hex 250 No
BL1410-50 14 x 10" BL Hex Head Black Log Timber Lag Screw, 50 Count Bucket 14 10 5/16 Hex 50 Yes
BL1410 14 x 10" BL Hex Head Black Log Timber Lag Screw, Bulk Carton 14 10 5/16 Hex 250 No
Mountain Tested Est 1945

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