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2009
Beijing Zenso Machinery Co., Ltd.
NR Precision Locknuts (NR M6-M300)
Place of Origin China> > Beijing Brand Name NUT NR Precision Locknut's thickness is much thinnner. The locking method is radical three points. NR Precision Locknut's locking method is radical three points, the thickness is much thinner than other products. It is suitable, especially when there is the restriction of space of screw thickness and you can't find any other substitutes.
Material Composition: 40Cr(41Cr4)Thread Precision: ISO 4HHardness: HRC28 °~32°Concenticity: 0.005mm
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