5/16-in x 8-in Black Coated Wafer -Head Exterior Structural wood screws
SPAX. $2.99. In stock.
5/16-in x 8-in Black Coated Wafer -Head Exterior Structural wood screws • Check out our Threads! Our patented thread serration technology allows the screw to be driven faster, reduces splitting in wood, and reduces driving torque by 40%. Let the SPAX FACTOR take some of the hassle out of your next project • The ideal replacement for the conventional lag - IRC/IBC Code Compliant: TER-No 1912-07 • True to size thread diameters, grade 5 heat treat, and the washer head style are just some of this fasteners distinct advantages - Tested under the toughest scenarios to give you confidence in every connection • T-Star 6 lobe design is compatible with all industry standard bits and provides superior bit engagement • The HCR (High Corrosion Resistant) double barrier coating is tested and recognized for use in ground contact and pressure treated lumber for exterior fresh water general construction applications • Engineered and Manufactured in the USA • Common applications: Landscaping timber, deck ledger attachment, fencing, exterior treated lumber, structural wood to wood connections • SPAX 5/16-in PowerLags require a T-Star driver bit: T-40 Bit
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