Timco - Drywall Dense Board Screws - PH - Reduced Countersunk - High-Low Thread - Black (Size 3.9 x 30 - 1000 Pieces)

Designed for attaching dense board to timber stud work. The super sharp point and high low thread is specially designed for an excellent fixing into timber. <p></p><ul><li>Phillips No.2 recess for a positive drive</li><li>Reduced countersunk head for improved countersinking into the dense board</li><li>High-Low thread for increased pull-out value into both timber and thin sheet metal</li><li>Coarse thread for extreme hold</li><li>25° super sharp point for ease of penetration</li><li>Fire Classification - A1"<p></p><ul><li>Thread Dia. mm - 3.9</li><li>Length mm - 30</li><li>Thread Length mm - 25</li><li>Head Type - Reduced Countersunk</li><li>Recess Type - Phillips</li><li>Point Type - 25° Sharp</li><li>Driver Bit Size - PH2</li><li>Finish - Black Phosphate</li><li>Material - Carbon Steel</li><li>Max Drilling Thickness mm - 0.6</li></ul><p></p></li></ul><p></p>

• Thread Dia. mm - 3.9
• Length mm - 30
• Thread Length mm - 25