Jake Sales #14 X 3-1/4" Heavy Duty Black Timber/Log/Landscaping Wood Screws - Exterior Coated Heavy Duty Screws. 1 x Full Box - 650 Screws

Jake Sales #14 X 3-1/4" Heavy Duty Black Timber/Log/Landscaping Wood Screws - Exterior Coated Heavy Duty Screws. 1 x FULL BOX - 650 Screws-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 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. Screw Engineering Specs:Average screw shear strength --1,010 lbfAverage Pull-Out Strength -- 604 lbf (Screw Pull-Out is Calculated by Screws installed in the Side Grain of a Main Member - Southern Pine)

• 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