Standard nut 1.Material:carbon steel or stainless steel. 2.Surface:yellow zinc or blue white zinc.

standard nut

 

1. Type: DIN934,ANSI/ASME,BS,AS2. Nominal size: M6- M243. Surface: yellow zinc, bule white zinc, hot galvanized zinc4. Grade of strength: 4, 6, 85. Materials: SWRCH8A, SWRCH35K, Q195LY, 45#

 

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