Hexagon washer non-return triangle tapping screws
Categories: Self-tapping screws
This product refers to a hexagonal self-tapping screw with a cushion structure and a triangular tooth with a stop function. The screw has a toothed stripe under the flange surface, which can effectively prevent the screw and the nut from loosening due to external vibration Take off.
Product Introduction
88彩票Hexagon washer non-returning triangular self-tapping screw refers to a hexagonal washer structure and a triangular tooth self-tapping screw with a non-returning function. This screw has a toothed stripe under the flange surface, which can effectively prevent the screw and the nut. The time became loose due to external vibration. This product needs to have sufficient hardness (maintained in the range of 9.8 to 10.9) and a tough core to prevent twisting or twisting during work.
88彩票Product parameter
88彩票 Specification: M2-M10
Length: 4-80mm
88彩票 Material: carbon steel
Head type: hexagonal flange
88彩票 Thread type: self-tapping locking teeth
Tensile strength: 450Mpa
Surface hardness: ≥450HV
Core hardness: 270-390HV
88彩票 Surface treatment: environmentally friendly blue and white zinc
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