#14 X 3-1/4" Heavy Duty Black Timber/Log/Landscaping Wood Screws - FULL Box ~250 Screw Count* Dimensions: Head Height/Width .469 - Diameter .24" - Length 3-1/4" - Use 5/16" Hex Head Bit
* These screws are a far superior alternative to spikes for greater holding power.
* Manufactured from high quality heat treated steel and are ACQ treated lumber compatible
* The black log screw coating passed the 1000 hour salt spray tests without failure
* Black Log Timber/Landscaping Screws Have Drag Reducing Knurled Shoulders for Easier Installation
* The deep, wide, sharp threads provide maximum holding power require less torque to drive the screw
#14 x 3-1/4" Heavy Duty Black Log Timber Screws:Easier to use than spikes, uses a 5/16 Hex Head driver to drive the screw. Heavy duty black log timber screws are most often used for landscaping timbers, log construction, log homes, and fencing. Shaft diameter measures ~1/4", with an ~ 1/2" washer head and with a 5/16 hex head. Bottom of the head to tip measures ~3-1/4".Type 17 self starting tip means easy to start without pre-drilling. Rugged and tough with great holding power. These Heavy Duty Black Log Timber Screws come in a ~250 count package.
Screw Engineering Specs:Average screw shear strength --1,010 lbf
Average Pull-Out Strength -- 604 lbf
(Screw Pull-Out is Calculated by Screws installed in the Side Grain of a Main Member - Southern Pine)
Installation Instructions
Available Here - Follow the LinkNeeding a 5/16" Hex HeadDrive Bit?
Available Here - Follow the LinkFor Contractor Pricing (View Cart to See Savings)
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