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JG /T 5057.2 - 1995

Construction Machinery and Equipment - High Strength Bolts with Hexagon Head - Full Thread

JG /T 5057.2 - 1995 建筑机械与设备高强度全螺纹六角头螺栓

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

Dimensional Specifications — JG /T 5057.2 - 1995 (mm)

Size	P	k_max	s_max	s_min	k_nominal
M12	2	20.16	9.09	8.51	21
M14	2.5	26.16	11.85	11.15	27
M16	2.5	33	14.35	13.65	34
M18	3	40	17.35	16.65	41
M20	3.5	49	21.42	20.58	50

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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