GB /T 822 - 2016 Cheese Head Screws With Cross Recess

Unit: 毫米(mm)

Thread Size
d

M2.5

(M3.5)

P	Pitch
a	max
d_k	max
	min
d_a	max
k	max
	min
r	min
x	max
Socket No.	max
M₁	Ref.
M₂	Ref.
Penetration depth	Type H	min
		max
	Type Z	min
		max

0.45	0.5	0.6
0.9	1	1.2
4.50	5.50	6.00
4.32	5.32	5.82
3.1	3.6	4.1
1.80	2.00	2.40
1.66	1.86	2.26
0.1	0.1	0.1
1.1	1.25	1.5
1	2	2
2.7	3.5	3.8
2.4	3.5	3.7
1.2	0.86	1.15
1.62	1.43	1.73
1.1	1.22	1.34
1.35	1.47	1.80

per 1000 units ≈ kg(7.85kg/cm3)

Thread Length
b

①,min

GB /T 822 - 2000

Cheese head screws with cross recess
Suppliers(1)

GB /T 13806.1 (A) - 1992

Cheese Head Screws With Cross Recess For Fine Mechanics
Suppliers(1)

GB 945 - 1976

Cross Recessed Fillister Head Screws

DIN 7964 (C) - 1990

Reduced shanke bolts and screws with coarse thread - Cross recessed raised cheese head
Suppliers(1)

DIN 7985 - 1986

Cross recessed raised cheese head screws
Suppliers(3)

DIN 34813 - 1999

Plastic Cross Recessed Cheese Head Screws

ISO 7048 - 2011

Cross Recessed Cheese Head Screws
Suppliers(1)

ISO 7048 - 1998

Cross Recessed Cheese Head Screws
Suppliers(1)

JIS B 1111 (JA7) - 2017

Cross Recessed Raised Cheese Head Screws

JIS B 1111 (A5) - 2006

Cross Recessed Raised Cheese Head Screws

JIS B 1111 (A5) - 1996

Cross recessed raised cheese head screws

JIS B 1111 (T14) - 2017

Cross Recessed Cheese Head Screws

ASME/ANSI B 18.6.3 (T22) - 2010

Cross Recessed Raised Cheese Head Machine Screws

NF E 25-149 - 1998 (R2004)

Cross Recessed Cheese Head Screws

BS 1981 - 1991

Cross Raised Cheese Head Screws

BS 450 - 1958

Cross Recessed Raised Cheese Head Screws with B.S.W. & B.S.F. Threads [Table 7]

DL /T 1496 - 2016

ELectrical energy metering seal technical specification

DIN EN ISO 7048 - 2011

Cross-Recessed Cheese Head Screws

ASME B 18.6.3 (T22-I/T22-IA) - 2013

Cross recessed raised cheese head screws

ASME B 18.6.3 (T28-I/T28-IA) - 2013

Cross recessed raised cheese head screws

Jiangsu BofanKe Precision Metal Technology Co., Ltd.
Contact:	Director Tang
Cellphone：	86-15298892886 86-15262400870
email：	syjgjsz@163.com
Material: stainless steel, carbon steel; Nominal diameter: M1-M14; Nominal length: 5-400mm

GB	GB /T 822
ISO	ISO 7048
DIN	DIN EN ISO 7048
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.