上海浩滔實業有限公司 

MALAXY Hex Washer Head Self Drilling Screw (Tek Screw) is manufactured from C1022 hardened carbon steel or Stainless Steel 410/304, featuring a precision drill point for fast drilling without pre-drilling. Available with Zinc Plated, Ruspert, Mechanical Galvanized, Hot Dip Galvanized (HDG) finishes for superior corrosion resistance. Standard sizes include #8, #10, #12, #14, ST4.2, ST4.8, ST5.5, ST6.3, lengths from 13mm–150mm, and #2, #3, #4, #5 Drill Point options. Ideal for metal-to-metal, steel framing, roofing, cladding, HVAC, sandwich panels and construction fastening. CE & ISO certified, OEM/ODM, factory direct, wholesale supply.