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EN 14399

High-strength Structural Bolting Assemblies for Preloading - Part 3: System HR — Hexagon Bolt

EN 14399-3 (Bolt) - 2015 预负载用高强度结构螺栓连接副，第3部分：HR系统 - 六角螺栓

See all versions and complete specifications: High-strength Structural Bolting Assemblies for Preloading - Part 3: System HR — Hexagon Bolt — Full Specification Page

Dimensional Specifications — EN 14399 (mm)

Size	P	e	r	k_max	k_min	s_max	s_min	ds_max	ds_min	k_nominal	ds_nominal
M12	2	9.25	26.17	0.8	0.4	34	40	13.3	22	/	14.7
M16	2.5	14.9	39.55	0.8	0.4	50	56	21.16	33.3	69	22.84

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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