#8 x 1-3/4" Quik Drive WSFLRV Wood-To-CFS/Aluminum Collated Screws, Yellow Zinc, Pkg 2000 Zinc Large Diameter Masonry Screws while a sharp Type 17

while a sharp Type 17 point delivers fast starts

Underhead Smooth Shank – Helps pull materials together tightly for cleaner

Lumber Size: Intended for use with 5-1/8x beams and 8x posts/columns

Bugle head design - provides flush countersinking for a smooth

The Simpson ABU1212Z 12x12 Adjustable Post Base - Zmax Finish is designed to securely attach wood posts to existing concrete

#8 x 1-3/4" Quik Drive WSFLRV Wood-To-CFS/Aluminum Collated Screws, Yellow Zinc, Pkg 2000 Zinc Large Diameter Masonry Screws while a sharp Type 17Strong Tie Quik Drive WSFLRV Wood To CFS are designed to fasten wood to cold formed steel. ASTM C1513 compliant, Meets minimum head diameter requirements per AISI S213 07, lateral design standard. Includes one #3 square bit with each box of WSFLRV screws. Designed for use with these Quik Drive Attachments PRO200SG2