4581020801155 5/16 X 4-1/2 T-Star Drive Washer Head Yellow Zinc (Interior Use) Powerlag (50 Pieces Per Box)

Thank you for your custom.Customer care is our top priority. Offer is subject to availability.We promise you won t regret buying it. Check out our Threads! Our patented thread serration technology allows the to be driven faster reduces splitting in wood and reduces driving torque by 40 percent. Let the 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 Engineered and Manufactured in the 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 drive accepts and is compatible with all industry standard bits. Our 6-Lobe design provides superior bit engagement. Better bit engagement means quicker installation with less effort.