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Q 188

Large Hexagon Flange Face Reduced Shank Bolts

Q 188 加大六角法兰面细杆螺栓

See all versions and complete specifications: Large Hexagon Flange Face Reduced Shank Bolts — Full Specification Page

Dimensional Specifications — Q 188 (mm)

Size	P	e	r	k_max	k_min	s_max	ds_max	ds_min	k_nominal	ds_nominal
M5	1	10.8	1.1	6	5.82	18	10	9.64	14.2	6.6
M6	1.5	16.32	1.5	10	9.78	26	15	14.57	22.3	9.2
M8	2	22.58	2.1	14	13.73	34	21	20.16	30.5	12.4
M10	2.5	32.66	3	20	19.67	46	30	29.16

Related Standards

GB 5789 - 1986— Hexagon Flange Bolts - Heavy Series - Product Grade B GB 5790 - 1986— Large Hexagon Head Flange Bolts with Reduces Shank - Product Grade B Q 186— Hexagon Flange Bolts EN 1665 (S) - 1997— Hexagon Bolts with Flange, Heavy Series, Full Shank (Type S)EN 1665 (R) - 1997— Hexagon Bolt with Flange, Heavy Series, Reduced Shank (Type R)NF E 25-505 - 1997— Hexagon Bolts with Flange - Heavy Series DIN EN 1665 (S) - 1998— Hexagon Bolts with Flange, Heavy Series, Full shank(Type S)DIN EN 1665 (R) - 1998— Hexagon Bolt with Flange, Heavy Series, Reduced Shank(Type R)

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