#8 x 2-3/4" Flat Head ASSY Fastenerss, AW20 Drive ASSY Thread with Nibs and Drill Point, Zinc, Box of 2 Hundred by Wurth

The fastener with the high tech thread. The ASSY family of fasteners brings patented solutions to wood fastening "ASSY" stands for "Asymmetrical/Symmetrical". The thread design incorporates an asymmetrical 7˚ and 42˚ thread which results in a 40% stronger hold in wood. In addition, ASSY screws are double threaded, so the screw drives twice as fast with less effort. ASSY screws all feature the patented AW drive, which engages the driver head so well that it virtually does away with the need for magnetic bit holders and totally eliminates spin out.

Features:

• Screw Length: 2-3/4"
• Patented high tech ASSY thread design provides faster driving and 40% stronger hold
• Patented AW drive system delivers superior torque while virtually eliminating cam-out
• All screw boxes are packaged with one AW insert drive bit
• Thin, lubricated shank reduces wood splitting