Click Specification

M2.5

(M3.5)

(Non-preferred) dimensions in parentheses.

Cross Recessed Raised Cheese Head Screws

JIS B 1111 (JA7) - 2017

Display drawing:

Download CAD Model^*

Download CAD Model

^*Models with different eras.

Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Thread Size
d

M2.5

(M3.5)

P	Pitch
Socket No.
d_k	max=nominal size
d_k	min
k	≈
f	Nominal Size
	max
	min
b	Ref.
m	Ref.
Penetration depth	min
Penetration depth	max
r	min
x	≈

0.4	0.45	0.5	0.6	0.7	0.8	1	1.25
1	1	2	2	2	2	3	3
4.3	5.3	6.3	7.3	8.3	10.3	12.4	16.4
3.9	4.9	5.8	6.8	7.8	9.7	11.7	15.6
0.85	1	1.3	1.5	1.7	2.1	2.4	3.1
0.35	0.5	0.6	0.7	0.8	1	1.3	1.7
0.45	0.6	0.7	0.85	0.95	1.15	1.45	1.9
0.25	0.4	0.5	0.55	0.65	0.85	1.15	1.5
8	12	12	14	16	20	25	30
2.2	2.5	3.7	4	4.3	5	6.3	7.8
1.01	1.32	1.53	1.83	2.13	2.83	2.86	4.36
0.65	0.95	1.01	1.30	1.60	2.29	2.31	3.78
0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.4
0.8	0.9	1.0	1.2	1.4	1.6	2.0	2.5

Length of Thread b

①,x ≈ 2P

Alternative history

JIS B 1111A5 - 1996 JIS B 1111A5 - 2006 JIS B 1111JA7 - 2017

Send Inquiry

Similar Standards

1	[ISO] ISO 7048 - 1998	Cross Recessed Cheese Head Screws View Suppliers
2	[DIN] DIN 7964 (C) - 1990	Reduced Shanke Bolts and Screws with Coarse Thread - Cross Recessed Raised Cheese Head View Suppliers
3	[ISO] ISO 7048 - 2011	Cross Recessed Cheese Head Screws View Suppliers
4	[DIN] DIN 7985 - 1986	Cross Recessed Raised Cheese Head Screws View Suppliers
5	[GB] GB /T 822 - 2016	Cheese Head Screws with Cross Recess View Suppliers
6	[GB] GB /T 13806.1 (A) - 1992	Cheese Head Screws With Cross Recess For Fine Mechanics View Suppliers
7	[GB] GB /T 822 - 1988	Cross Recessed Cheese Head Serews View Suppliers
8	[GB] GB /T 822 - 2000	Cheese Head Screws with Cross Recess View Suppliers
9	[ASME] ASME B 18.6.3 (T28-I/T28-IA) - 2013	Cross Recessed Raised Cheese Head Screws
10	[ASME] ASME B 18.6.3 (H8B-I/H8B-IA) - 2024	Cross Recessed Raised Binding Head Screws [TABLE 2.2.8-2 I/IA]
11	[ASME] ASME B 18.6.3 (H6B-I/H6B-IA) - 2024	Cross Recessed Raised Fillister Head Screws [TABLE 2.2.6-2 I/IA]
12	[ASME/ANSI] ASME/ANSI B 18.6.3 (T22) - 2010	Cross Recessed Raised Cheese Head Machine Screws
13	[DIN] DIN 34813 - 1999	Plastic Cross Recessed Cheese Head Screws
14	[DIN EN ISO] DIN EN ISO 7048 - 2011	Cross-Recessed Cheese Head Screws
15	[ASME] ASME B 18.6.3 (T22-I/T22-IA) - 2013	Cross Recessed Raised Cheese Head Screws
16	[NF] NF E 25-149 - 1998 (R2004)	Cross Recessed Cheese Head Screws
17	[GB] GB 945 - 1976	Cross Recessed Fillister Head Screws
18	[BS] BS 450 - 1958	Cross Recessed Raised Cheese Head Screws with B.S.W. & B.S.F. Threads [Table 7]
19	[JIS] JIS B 1119 (2F) - 1986	Spectacle Frames - Cross-recessed Slotted Flat Machine Screws
20	[JIS] JIS B 1111 (A5) - 1996	Cross Recessed Raised Cheese Head Screws
21	[JIS] JIS B 1111 (A5) - 2006	Cross Recessed Raised Cheese Head Screws
22	[BS] BS 1981 - 1991	Cross Raised Cheese Head Screws
23	[JIS] JIS B 1111 (T14) - 2017	Cross Recessed Cheese Head Screws