14G X 125mm Galvanised C3 Bugle Head With Ribs Type 17 Timber Batten Screws

Batten screw has a countersunk head so it lies flat in the timber and has an internal hex drive rather than a phillips or pozidriv head so you can get plenty of leverage to tighten them up.

    Youngtion Technology is a forward-looking company focused on building products especially on fasteners and committed to being the world's leading supplier of fasteners and solution providers.
    The company adheres to the principle of customer demand, technology as the core, market-oriented, specialize in stainless steel screws and collated fasteners. 
    Youngtion Technology will continue to bring more value to customers than expected.