W710604S439/自攻螺絲/Tapping screw (ST4.2 X 13mm)

W710604S439/自攻螺絲/Tapping screw (ST4.2 X 13mm)

描述/Description:自攻螺絲/自攻螺丝/Tapping screw (ST4.2 X 13mm)

圖號/图号/Drawing Number:W710604S439

材料/Material:螺絲C1022, 華司C1022~C1050/ Screw:C1022, Washer:C1022~1050

熱處理/热处理/Heat treatment:

表面硬度450HV0.3, 心部硬度270~390HV10, 滲碳深度0.10~0.23mm

Surface hardness: 450HV0.3, Core hardness: 270~390HV10, carburizing depth 0.10~0.23mm

表面處裡/表面处里/Finish:WX100-S439

庫存/Stock:芝加哥Chicago-144,000 pcs, 台灣Taiwan-500,000 pcs