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QJ 2581

Hexagon Head Bolts with Thread To Head in Titanium Alloys

QJ 2581 (A) - 2011 钛合金六角头全螺纹螺栓

See all versions and complete specifications: Hexagon Head Bolts with Thread To Head in Titanium Alloys — Full Specification Page

Dimensional Specifications — QJ 2581 (mm)

Size	P	k_max	k_min	s_max	s_min	k_nominal
M4	8.79	8	7.78	3.5	3.65	3.35
M5	14.38	13	12.73	5.3	5.45	5.15
M6	20.03	18	17.73	7.5	7.68	7.32

Related Standards

GB /T 5781 - 2025— Hexagon Head Bolts - Full Thread - Product Grade C GB /T 5781 - 2016— Hexagon Head Bolts - Full Thread - Product Grade C GB /T 5783 - 2016— Hexagon Head Bolts - Full Thread GB /T 5786 - 2016— Hexagon Head Bolts with Fine Pitch Thread - Full Thread GB /T 5781 - 2000— Hexagon Head Bolts - Full Thread - Product GradeC GB /T 5783 - 2000— Hexagon Head Bolts - Full Thread - Grade A and B GB /T 5786 - 2000— Hexagon Head Bolts with Fine Pitch Thread - Full Thread GB /T 5781 - 1986— Hexagon Head Bolts - Full Thread - Product Grade C

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