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JIS B 1189

Hexagon Bolt with flange (Collar) - Type 1 - [Table JA.2]

JIS B 1189 (Type 1) - 2014 六角头凸缘（带垫）螺栓 1型 [Table JA.2]

See all versions and complete specifications: Hexagon Bolt with flange (Collar) - Type 1 - [Table JA.2] — Full Specification Page

Dimensional Specifications — JIS B 1189 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M4	0.8	3	4.5	8	7.8	/	5	12	9	4.9	8.87
M5	1.25	4.8	6.9	12	11.75	1	8	17.5	14.5	7.85	13.25
M6	1.75	7.2	10.2	17	16.75	1.25	12	25	22	11.8	18.90

Related Standards

JIS B 1189 (Type 1) - 2005— Hexagon Flange with Flat Upper Face Bolt - Type 1 [Attached Table 1]JIS B 1189 (Class 1) - 1977— Hexagon Bolts with Collar - Class 1 NF E 27-711 - 1982— Hexagon Bolt with Collar AS /NZS 1427 - 1996— ISO Metric Small Series Hexagon Washer Head Screws ASME B 18.6.3 (H10A) - 2024— Plain and Slotted Hex Washer Head Screws (ASTM F837,F468) [TABLE 2.2.10-1]ASME B 18.6.3 (H10B-I) - 2024— Cross Recess Indented Hex Washer Head Screws [TABLE 2.2.10-2]ASME B 18.6.3 (H10B-VI) - 2024— Recess Dimensions for Indented Hex Washer Head Screws, Type VI [TABLE 2.2.10-2 VI]ASME B 18.6.3 (T32) - 2013

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