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(Non-preferred) dimensions in parentheses.

Slotted Pan Head Screws - Table JA.3

JIS B 1101 - 2017

Display drawing:

Thread Size
d

M1.2

(M1.4)

M1.6

M2.5

(M3.5)

P	Pitch
d_k	max=nominal size
d_k	min
k	Nominal Size
	max
	min
n	max
n	min=nominal size
t	Nominal Size
	max
	min

0.25	0.25	0.3	0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1.25
2	2.3	2.6	3	3.5	4.5	5.5	6	7	9	10.5	14
1.7	2	2.2	2.6	3.1	4.1	5	5.5	6.5	8.4	9.8	13.2
0.65	0.8	0.9	1	1.3	1.7	2	2.3	2.6	3.3	3.9	5.2
0.75	0.9	1	1.1	1.4	1.8	2.15	2.45	2.75	3.45	4.1	5.4
0.55	0.7	0.8	0.9	1.2	1.6	1.85	2.15	2.45	3.15	3.7	5
0.42	0.42	0.42	0.55	0.75	0.95	0.95	1.15	1.15	1.4	1.4	1.8
0.32	0.32	0.32	0.4	0.6	0.8	0.8	1	1	1.2	1.2	1.6
0.3	0.4	0.5	0.55	0.7	0.9	1.1	1.25	1.4	1.8	2.1	2.8
0.35	0.45	0.6	0.65	0.8	1.05	1.25	1.45	1.6	2.1	2.4	3.3
0.25	0.35	0.4	0.45	0.6	0.75	0.95	1.05	1.2	1.5	1.8	2.3

Alternative history

JIS B 1101 - 1996 JIS B 1101 - 2017

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Similar Standards

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