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GB /T 32.2 - 2025

Hexagon Head Bolts with Split Pin Hole on Head - Reduced Shank - Product Grade B

GB /T 32.2 - 2025 细杆 B级六角头头部带孔螺栓

See all versions and complete specifications: Hexagon Head Bolts with Split Pin Hole on Head - Reduced Shank - Product Grade B — Full Specification Page

Dimensional Specifications — GB /T 32.2 - 2025 (mm)

Size	P	s_max	s_min	k_nominal
M6	1	1.6	1.85	2.4
M8	2	2	2.25	4.4
M10	2.5	3	3.25	5.7
M12	2.5	3	3.25	6.2
(M7)	1.5	2	2.25	3.2

Related Standards

GB 25 - 1976— Bolts, Small Hexagon Head With Holes Through The Head GB /T 32.1 - 2020— Hexagon Bolts with Wire Holes On Head GB /T 32.3 - 2020— Hexagon Bolts with Wire Holes On Head - Fine Pitch Thread GB 32.1 - 1988— Hexagon Bolts with Wire Hole on Head - Product Grade A and B GB /T 32.2 - 1988— Hexagon Bolts with Wire Holes on Head - Reduced Shank - Product Grade B GB 32.3 - 1988— Hexagon Bolts with Wire Holes on Head - Fine Pitch Thread - Product Grade A and B GB 26 - 1976— Bolts, Small Hexagon Head with Fit Neck and Holes Through The Head Q 170— Hexagon Bolts with Wire Holes On Head

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