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JG /T 5057.4 - 1995

Construction Machinery and Equipment - High Strength Bolts with Large Hexagon Head

JG /T 5057.4 - 1995 建筑机械与设备高强度大六角头螺栓

See all versions and complete specifications: Construction Machinery and Equipment - High Strength Bolts with Large Hexagon Head — Full Specification Page

Dimensional Specifications — JG /T 5057.4 - 1995 (mm)

Size	P	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M12	2	8.95	8.05	14.43	13.57	23.16	26.17	8.5	24
M14	2.5	12.4	10.6	18.43	17.57	29.16	32.95	11.5	30
M16	2.5	14.9	13.1	22.52	21.48

Related Standards

GB /T 1231 (bolt) - 2024— High Strength Bolts with Large Hexagon Head Assemblies for Steel Structures GB /T 9125.1 - 2020— Hex Bolt for Pipe Flange Connection - PN Designated GB /T 9125.2 - 2020— Hex Bolt for Pipe Flange Connection - Class Designated GB /T 16939 - 2016— High Strength Bolts for Joints of Space Grid Structures GB /T 9125 - 2010— Hex Bolt for Pipe Flange Connection GB /T 1228 - 2006— High Strength Bolts with Large Hexagon Head for Steel Structures GB /T 9125 - 2003— Hex Bolt for Pipe Flange Connection GB /T 16939 - 1997— High Strength Bolts for Joints of Space Grid Structures

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