Wirox Timber Construction Screw (6x120)

Spax HI.FORCE Timber Construction Screws 6 x 120mm Box 24 Application - Woodworking Attachment of counter-battens and wood based panels (e.g. suction-proof fastening of roof battens) Constructing stairways Attachment of the treads and risers to the string Advantages Considerably reduced screwing-in torque and reduced splitting effect Length specification and manufacturer logo on the head Higher head traction forces than countersunk head screws Approved by building authorities Under licensing number Z-9.1-235. Z-9.1-511 deg approved by building authorities for fastening rooftop insulation systems Special properties Wide overlying washer head Washer head WIROX P3J: The surface with extremely high protection against corrosion SPAX 4CUT cutter (For screw lengths of 160 mm and larger): significantly reduces the screwing in torque Partial thread: firm tightening of the upper wood layer SPAX T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission Features SPAX 4CUT point: allows screwing in without pre-drilling (wood-dependent), reduces splitting as square end displaces the fibres SPAX ground serrations: up to the point deg quick and secure fastening