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Ningbo Datian Fastener Co., Ltd.
Ningbo Datian Fastener Co., Ltd.

ISO4161 Flange Nuts Specifications

ISO 4161 Metric Flange Nuts

ISO 4161 - 2012 Hexagon Nuts With Flange, Style 2-Coarse Thread

Equivalent norm: GB/T 6177.1, DIN EN 1661, ANSI/ASME B18.2.4.4M, DIN EN 1661, NF E 25-406


ISO4161 Flange Nuts Dimensions
ISO 4161 Metric Flange Nuts
LegendMaking
P=pitchCarbon Steel:8,10
K=height of the nutThread:6G
D=the nominal diameter of the threadSurface:BLK,ZP,HDG,etc
E=The length of the diagonal
S=The length of the flat


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