Simpson 5/16" Lobular Hex Driver Bit For Quik Drive Systems Stainless Steel Large Diameter Concrete Screws zip in 4 SDS 1/4"

zip in 4 SDS 1/4" x 1-1/2" heavy duty screws and you're done installing the tie

Versatile Application: Intended for use with Rough Cut 4x6 lumber with a slotted base for adjustable installation

these screws offer the strength you need with the style you want

Its decorative look matches the rest of the Outdoor Accents hardware

decorative finish you want

Simpson 5/16" Lobular Hex Driver Bit For Quik Drive Systems Stainless Steel Large Diameter Concrete Screws zip in 4 SDS 1/4"This driver bit is designed for use with the Quik Drive PROSDX150, PROHX516 and PROSD150 systems. It's designed for driving both the Strong Drive XM Medium Head Metal screw and the Strong Drive Self Drilling X Metal screw.