时间:2021-10-07 17:15:40
Self drilling screws ,Countersunk Flat Head , drilling point
Material: Hardened Carbon Steel C1022A
Drive type: Pozi, Torx, Philips
Core hardness: 300-460HV
Surface hardness: min 450HV
Surface Treatment: Zinc plated, Phosphated.
Standard: DIN, ASTM
Certification: ISO9001, CE
Non-standards: OEM is available if you provide the drawing or sample