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NF E 27

Hexagon Slotted Nuts

NF E 27- 414 - 1969 六角开槽螺母

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Dimensional Specifications — NF E 27 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
M4	0.8	4	6	8	6	1.4
M5	1	5.5	6	11	8	2
M6	1.5	8	6	17	12	2.8
M8	2.5	15	6	27	21	4.5
M10	2.5	16	6	30	22	4.5
(M7)	2	11	6	22	16

Related Standards

GB 58 - 1966— Hexagon Slotted Nuts GB 9457 - 1988— Hexagon Slotted and Castle Nuts, Style 1 - Fine Pitch Thread - Product Grades A and B GB 9458 - 1988— Hexagon Slotted and Castle Nuts, Style 2 - Fine Pitch Thread - Product Grades A and B GB 6178 - 1986— Hexagon Slotted and Castle Nuts, Style 1 - Product Grades A and B GB 6179 - 1986— Hexagon Slotted Nuts,Style 1-Product Grade C GB 6180 - 1986— Hexagon Slotted and Castle Nuts, Style 2 - Product Grade A and B DIN 935-1 - 2013— Hexagon Slotted and Castle Nuts - Part 1: Metric Coarse and Fine Pitch Thread, Product Grades A and B DIN 935-3 - 2013— Hexagon Slotted Nuts - Part 3: Metric Coarse Pitch Thread, Product Grade C

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