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NF E 25

Slotted Hexagon Head Screws for Metal, Product Grade A, Symbol HS

NF E 25-137 - 1986 金属用螺钉开槽六角头螺钉 A级符号HS

See all versions and complete specifications: Slotted Hexagon Head Screws for Metal, Product Grade A, Symbol HS — Full Specification Page

Dimensional Specifications — NF E 25 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M3	0.7	1.2	1.2	1.51	2.8	2.92	7	6.78	2.68	1.26
M4	1	1.8	1.6	1.91	4	4.15	10	9.78	3.85	1.66
M5	1.5	2.6	2.5	2.81	6.4	6.58	16	15.73	6.22	2.56

Related Standards

GB /T 29.2 - 1988— Cross Recessed Hexagon Bolts with Indentation GB 29 - 1976— Slotted Hexagon Bolts GB /T 29.1 - 2013— Hexagon Bolts with Slot on Head GB /T 29.1 - 1988— Hexagon Bolts with Slot on Head - Product A and B BS 1981 - 1991— Plain and Slotted Hexagon Head Screws [Table 16]CNS 4702 - 1982— Slotted Hexagon Head Bolts with Reduced Body ASME B 18.6.3 (H9A) - 2024— Plain (Unslotted) and Slotted Regular and Large Hex Head Screws (ASTM F837,F468) [T2.2.9-1]ASME B 18.6.3 (T29) - 2013— Plain (Unslotted) and Slotted Regular and Large Hex Head Screws [Table 29] (ASTM F837, F468)

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