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TB /T 1479 - 1991

TB /T 1479 - 1991 轨道车辆车轴轴端螺栓

See all versions and complete specifications: Hexagon Head Bolts with Hole — Full Specification Page

Dimensional Specifications — TB /T 1479 - 1991 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M20	55	14	29.2	45	22	56.5	53.5	20.38	4	50	21.48
M22	60	15	33.2	50	24	61.5	58.5	22.05	4	55	23.48

Related Standards

GB 25 - 1976— Bolts, Small Hexagon Head With Holes Through The Head GB /T 32.2 - 2025— Hexagon Head Bolts with Split Pin Hole on Head - Reduced Shank - Product Grade B GB /T 32.1 - 2020— Hexagon Bolts with Wire Holes On Head GB /T 32.3 - 2020— Hexagon Bolts with Wire Holes On Head - Fine Pitch Thread GB 32.1 - 1988— Hexagon Bolts with Wire Hole on Head - Product Grade A and B GB /T 32.2 - 1988— Hexagon Bolts with Wire Holes on Head - Reduced Shank - Product Grade B GB 32.3 - 1988— Hexagon Bolts with Wire Holes on Head - Fine Pitch Thread - Product Grade A and B GB 26 - 1976— Bolts, Small Hexagon Head with Fit Neck and Holes Through The Head

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