M3.5 x 38mm Drywall Screws Fine Thread

These TIMco Black phosphate fine thread drylining screws are made from C10-18 steel and manufactured to JIS B1125 (1995) and independently tested to IFI specification ASTM C1002-89. The TIMco range of premium quality drywall screws carry the CE mark in compliance Construction Products Regulations (European Regulation No. 305/2011 .

• Size: 3.5 x 38mm
• Box Qty: 1000
• Head Size: Phillips No 2 driver
• Head Type: Phillips bugle head
• Fine thread 60° thread
• Plating: Black phosphate to withstand 50 hours (minimum) salt spray test
• Strength: Surface hardened up to 750 HV to prevent torque shearing under load and core hardened upto 450HV to improve ductility
• Quantity: Pack of 1000 with FREE driver bit
• Designed to pierce and drill into 0.6mm of metal channel
• Drywall screws should be driven straight and the heads slightly below the surface plane - use the drywall insertion bit with depth stop 2PH25DWCGJ
• Once inserted screws should be sealed and taped to avoid contact with wet plaster