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Click Specification

Unit:mm

HB 401 - 1971

Display drawing:

航空HB 401 - 1971 HB401 401HB

Thread Size
d

M10
×15

M10
×20

M12
×18

M12
×24

M16
×24

M16
×32

M20
×30

M20
×40

M24
×36

M24
×48

M30
×45

M30
×60

H
D	Nominal Size
	max
	min
D₁
H1
a
b

15	20	18	24	24	32	30	40	36	48	45	60
16	16	20	20	25	25	30	30	36	36	42	42
16.032	16.032	20.036	20.036	25.036	25.036	30.036	30.036	36.047	36.047	42.047	42.047
16.02	16.02	20.025	20.025	25.025	25.025	30.025	30.025	36.03	36.03	42.03	42.03
20	20	24	24	30	30	35	35	42	42	50	50
12	17	15	21	20	28	25	35	30	42	38	53
0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.5	0.5	0.5	0.5
2	2	2	2	2	2	2	2	3	3	3	3

Similar Standards

1		[JIS] JIS B 2301 (A14) - 2013	Screwed Type Malleable Cast iron Pipe Fittings - Class I Bushings
2		[GB] GB 2159 - 1991	The Parts and Units of Jigs and Fixtures - Rotation-in Threaded Bush