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Home > Bolts & Screws > Self-Drilling Screw > Self-drilling screws

Self-drilling screws

  • Product Name:  Self-drilling screws
  • Model NO.:  DIN7981
  • Product Details:  Self-drilling screws

DIN7504-K,-P,-N (ISO15480,15482,15481)

Size:M3.5—M6.3
Material:C1018-C1022
Surface hardness:270-390HV
Surface hardness:min.450HV
Core hardness:270~390HV