时间:2021-10-07 17:16:53
Self drilling screws,Drywall Bugle head, fine thread,drilling point
Material: Hardened Carbon Steel C1022A
Drive type: Philips, Torx, Hexagon socket, Square
Core hardness: 300-460HV
Surface hardness: min 450HV
Surface Treatment: Phosphated, Zinc plated
Standard: DIN, ASTM
Certification: ISO9001, CE
Non-standards: OEM is available if you provide the drawing or sample