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The locking method 30° of threads,three points locking. For this type is standard product of our company,the excellent design for locking can make the threads of fixed copper completely mesh with the counter-threads and lead to a perfect effect of let-off. What more is the design of 30° that reduces the torque which is effected by tightening screw.
•Material Composition: SCM440(42CrMo4)
•Thread Precision:ISO 4H
•Edge Bevel:0.002mm
•Hardness:HRC28 °~32°
•Parallelism:0.002mm
•Concenticity:0.005mm
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 Remarks:(1)The data is for reference only. (2)1Nm=10.2kgf.cm=0.73lb.ft |
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