200 #8 X 1/2" K Lath Self Drilling Screws M4.2 x 13mm Zinc Plated Phillips Truss Head Screws

200 #8 x 1/2" Zinc Plated Phillips Modified Truss Head K Lath Self Drilling Screws

Truss head drilling screws can be drilled, tapped and fastened, all in one swift motion, saving the time and effort that you would have had to put in otherwise.

    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.