10G x 1-1/2 In. Countersunk Zinc Plated Self Drilling Screws 38mm #2 Square Wing Tip

10Gx1-1/2 In. #2 Square Wing Tip Countersunk Zinc Plated Steel Self Drilling Screws

A pilot hole can be used in the surface to help center your screws however is not necessary. For best practice allow the full tip and a few threads to protrude through the steel – this will increase the life of your structure.

    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.