Specially designed for attaching tongue and groove floorboards and panelling. Provides a secure hidden fixture without causing damage, allowing a flush fit with the next board.

Reduced head for concealed countersinking
Plain shank for pulling the two substrates together without manual clamping
Coated with a high-molecular polymer lubricant that reduces the insertion torque by up to 52% and increases rust protection up to 20 times longer than a standard zinc plating
Dual angle thread gives an ultimate performance and an exceptionally high pull-out resistance
Patented twin cut technology for rapid "pick-up" and reduces timber splitting

Size (mm) - 3.5 x 45
Thread L (mm) - 30
Pack Type - Tub
Driver Bit Size - TX10
Size (imp.) - 6 x 1 3⁄4
Included Items - TX10 Impact Bit
Thread Ø (mm) - 3.5 L (inch) 1 3⁄4
Material - Carbon Steel
Head Type - Reduced Countersunk
Recess Type - TX Drive
L (mm) - 45
Finish - Zinc & Yellow
Point Type - Twin-Cut
Substrates - Hardwood, Softwood, Chipboard
Pack Qty - 350
Corrosion Rating (1-5) - 2 - Occasionally damp/wet, rural and sheltered areas
Thread Type - 40°
Single Inner Thread Ø d1 (mm) - 2.22

1x TIMco 3.5 x 45mm C2 Tongue-Fix Premium Tongue & Groove Screw Tub Of 350