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GB 24 - 1976

Bolts, Small Hexagon Head with Fit Neck and Hole Through The Shank

GB 24 - 1976 小六角头螺杆带孔导颈螺栓

See all versions and complete specifications: Bolts, Small Hexagon Head with Fit Neck and Hole Through The Shank — Full Specification Page

Dimensional Specifications — GB 24 - 1976 (mm)

Size	P	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M8	1.5	6	13.76	2.9	6.24	5.76	10	9.64	14	2.5
M10	2	8	18.72	3.4	8.29	7.71	14	13.57	19	3
M12	2.5	10	23.72	4.48	10.29	9.71	18	17.57	24	4
M16	3	14	35.66	5.48	15.35	14.65	27	26.48

Related Standards

GB /T 31.2 - 2025— Hexagon Head Bolts with Split Pin Hole on Shank - Reduced Shank - Product Grade B GB /T 31.3 - 2025— Hexagon Head Bolts with Split Pin Hole on Shank - Fine Pitch Thread GB /T 31.1 - 2013— Hexagon Bolts with Split Pin Hole on Shank GB /T 31.1 - 1988— Hexagon Bolts with Split Pin Hole on Shank A and B GB /T 31.2 - 1988— Hexagon Bolts with Split Pin Hole On Shank-Reduced Shank-Product Grade B GB 31.3 - 1988— Hexagon Bolts with Split Pin Hole on Shank-Fine Pitch Thread-Product Grade A and B GB 23 - 1976— Bolts, Small Hexagon Head with Hole Through The Shank DIN 65526 - 2016— Aerospace Series - Hexagon Bolts, Close Tolerance, with Short-length MJ Thread, Titanium Alloy, Nominal Tensile Strength 1100 Mpa, for Temperatures up to 315℃

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