#14 X 12" Heavy Duty Black Timber/Log/Landscaping Wood Screws - Exterior Coated Heavy Duty Screws (50 COUNT - 50 Approx. Screw Count -Heavy Duty Black Log Wood Screws);

4"Heavy Duty Black Log Timber Screws are a far superior alternative to spikes in both in easier installation and and greater holding power. The Black Log Screw coating passes the challenging 1000 hour salt spray tests with out failure. Our Black Log Heavy Duty Timber Screws are ACQ (Treaded Lumber) Compatible. The Black Log Screw is engineered for Professional Operations & Demanding Industries, made from high quality heat treated steel.
- 1/2" washer head (5/16 Hex Head) provide easy installation
-The deep, wide, sharp threads provide maximum holding power.
-Knurled screw shoulder lowers drill toque requirements.
-Heavy Duty Black Log Timber Screws are most often used for landscaping, timbers, log construction, log homes, fencing, and many other exterior applications.
-These Heavy Duty Black Log Timber Screws come in a 50 count package.

Screw Engineering Specs:
Average screw shear strength is 3540 lbs
Average screw shear strength ---- 3540 lbs
Average pull out strength --------- 1120 lbs
(Screw Pull Out is Calculated with a 6" Length Black Log Timber Screw in the wood species: Yellow Pine Wood)