#9 x 3-1/8" Flat Head ASSY Assembly Screw, RW20 Drive ASSY Thread with Nibs and Drill Point, Zinc, Box of Thousand by Wurth

Features:

• 3-1/8" long ASSY assembly screw
• Especially suitable for cabinet assembly when close to the edges of different materials - eliminating having to pre-drill in a separate step
• Power Thread: Smooth thread start ensures optimized piercing and fast biting of the screw
• New thread reduces screw-in force and minimizes friction caused by screw rotation
• Reinforced thread flank provides higher power transmission in hardwoodss
• Milling Pockets/Nibs: Increased number of milling pockets improves quality of countersink
• Clean countersinking of the head in laminates, hardwoods and softwood due to high milling performance and chip collection
• Drill Point: Drilling tip features sharp cutting edges and effective chip removal preventing risk of splitting
• Centerpoint prevents slipping even on hard surfaces
• Fast biting thanks to smooth start of thread
• RW Bit: Deep precision fit with increase of contact surface - prolonged bit life
• Deeper recess of the screw, broader wing area, and larger contact surfaces
• Included screws and bit