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BS 1768 - 1963

Unified Hexagon Slotted Nuts - Normal Series

BS 1768 - 1963 美制六角开槽螺母

See all versions and complete specifications: Unified Hexagon Slotted Nuts - Normal Series — Full Specification Page

Dimensional Specifications — BS 1768 - 1963 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
1/4	0.5000	0.094	0.261	0.177	0.4930	0.577	0.104	0.094	0.271	0.167
3/8	0.8750	0.156	0.479	0.333	0.8670	1.010	0.166	0.156	0.489	0.323
5/16	0.6875	0.125	0.370	0.255	0.6795	0.794	0.135	0.125	0.380	0.245
7/16	1.1250	0.219	0.631	0.432	1.1150	1.300	0.198

Related Standards

GB 60 - 1976— Hexagonal Slotted Reduced Height Nuts GB 60 - 1966— Hexagonal Slotted Reduced Height Nuts GB 9459 - 1988— Hexagon Thin Slotted Nuts - Fine Pitch Thread - Prodnct Grade A and B GB 6181 - 1986— Hexagon Thin Slotted Nuts - Product Grade A and B DIN 937 - 1983— Hexagon Thin Castle Nuts (Previous Design)DIN 979 - 2013— Hexagon Thin Slotted Nuts and Castle Buts with Metric Coarse snd Fine Pitch Thread,Product Grades A and B DIN 979 - 1983— Hexagon Thin Slotted Nuts and Castle Nuts with Metric Coarse and Fine Pitch Thread, Product Grades A and B Q 387B— Hexagon Slotted Thin Nuts with Fine-pitch

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