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①,材料:采用冷镦、表面硬化的優質鋼材。核心硬度必須為 290 HV10 至 370 HV10。熱處理後的表面硬度必須至少為450 HV0.3。按标準DIN EN ISO 7085 |
類似标準及供貨信息
1 | [國标] GB /T 6562 - 2014 |
十字槽半沉頭自擠螺釘 Cross Recessed Raised Countersunk Head Thread Forming Screws 供應商(1) |
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2 | [國标] GB /T 6562 - 1986 |
十字槽半沉頭自攻鎖緊螺釘 Cross Recessed Raised Countersunk Head Thread Forming Screws 供應商(1) |
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3 | [德标] DIN 7500 (NE) - 1995 |
十字槽半沉頭自擠鎖緊自攻釘 Cross Recessed Raised Countersunk Head Thread Rolling Screws |
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4 | [德标] DIN 7500 (N) - 1984 |
十字槽半沉頭自擠鎖緊自攻釘 Cross Recessed Raised Countersunk Head Thread Rolling Screws |
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5 | [汽标代号] Q 264 |
十字槽半沉頭自攻鎖緊螺釘 Cross recessed raised countersunk head thread forming screws |
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6 | [意大利] UNI 8114 |
十字槽半沉頭三角鎖緊螺釘 Cross Recessed Raised Countersunk Head Forming Screws |