Macsim Batten Screws 14g T17 C4 - Various Sizes

Heavy-duty screws for structural timber battens, trusses, and outdoor framing.

• 14G (6.3mm) x 175mm – Extra-long shank for deep penetration in thick timber.

• Self-Drilling Type 17 Point – Sharp, fluted tip cuts through hardwood without pre-drilling (reduces splitting).

• Coarse Sawtooth Thread – Faster driving speed + superior pull-out resistance.

• Knurled Shank – Prevents screw back-out under vibration (ideal for roofing/battens).

• Nibs Under Head – An anti-chip design for clean countersinking.

• C4 Coating – High corrosion resistance (suitable for coastal/external use).

• Hex Washer Head (HWH) – Compatible with impact drivers or socket wrenches.