GB /T 69 - 2016 Slotted Raised Countersunk Head Screws

Unit: 毫米(mm)

Thread Size
d

M1.6

M2.5

P	Pitch
a	max
d_k	Theoretical	max=nominal size
	Actual	max
		min
f	≈
k	max=nominal size
n	Nominal Size
	max
	min
r	max
t	max
	min
x	max

0.35	0.4	0.45
0.7	0.8	0.9
3.6	4.4	5.5
3	3.8	4.7
2.7	3.5	4.4
0.4	0.5	0.6
1	1.2	1.5
0.4	0.5	0.6
0.6	0.7	0.8
0.46	0.56	0.66
0.4	0.5	0.6
0.8	1	1.2
0.64	0.8	1
0.9	1	1.1

per 1000 units ≈ kg(7.85kg/cm3)

Thread Length
b

①,Try not to use the specifications in parentheses
②,When L value( M1.6~M3.0 screw)≤ 30mm, full thread should be made（b=L-k-a）;
③,When L value( M3.5~M10 screw)≤ 45mm, full thread should be made（b=L-k-a）;

GB /T 69 - 2000

Countersunk Slotted Raised Head Screws (Common Head Style)
Suppliers(1)

GB 69 - 1985

Slotted Raised Countersunk Head Screws
Suppliers(1)

GB 949 - 1988

Slotted Raised Countersunk Head Screws with Waisted Shank

IFI 513 - 1982

Metric Slotted Oval Countersunk Head Machine Screws

DIN 964 - 1990

Slotted Raised Countersunk Head Screws

DIN 924 - 2012

Slotted Raised Countersunk Head Screws With Dog Point

DIN 924 - 2006

Slotted Raised Countersunk Head Screws With Dog Point

ISO 2010 - 2011

Slotted Raised Countersunk Head Screws - Product Grade A

ISO 2010 - 1994

Countersunk slotted raised head screws (common head style); product grade A

JIS B 1101 (T10) - 2017

Slotted Raised Countersunk Head Screws - Table 10

JIS B 1101 (JA5) - 2017

Slotted Raised Countersunk Head Screws - Table JA.5

JIS B 1116 - 2009

Slotted Raised Countersunk Head Screws For Fine Mechanics

JIS B 1101 (AT4) - 1996

Slotted Raised Countersunk Head Screws [Attached Table 4]

JIS B 1101 (AAT3) - 1996

Slotted Raised Countersunk Head Screws [Annex Attached Table 3]

JIS B 1119 (1CFC) - 1986

Spectacle Frames - Slotted Chamfered Flat Countersunk Machine Screws

JIS B 1119 (1RFC) - 1986

Spectacle Frames - Slotted Round Flat Countersunk Machine Screws

ASME/ANSI B 18.6.3 - 2010

Slottted Oval Countersunk Head Machine Screws

ASME/ANSI B 18.6.3 (T11) - 2010

80° Slotted undercut oval countersunk head machine screws

ASME/ANSI B 18.6.7M - 1998

Metric slotted raised countersunk head screws

NF E 25-124 - 1994

Slotted Raised Countersunk Head Screws - Product Grade A

NF F 03-004 (FB) - 1983

Railway rolling stock Grade A raised countersunk notched head machine

NF F 03-006 (slot) - 1983

Railway rolling stock Grade A Slotted raised countersunk head screws/nuts

NF F 03-006 (notch) - 1983

Railway rolling stock Grade A notched raised countersunk head screws/nuts

BS 1981 - 1991

Slottted Oval Countersunk Head Screws： Short Length

BS 1981 - 1991

Slotted Raised Countersunk Head Machine Screws

BS 4183 (T3) - 1967

Slotted raised countersunk head machine screws. Metric series

BS 450 - 1958

Slotted 90° Raised-Countersunk Head Screws with B.S.W. & B.S.F. Threads [Table 3]

AS /NZS 1427 - 1996

ISO metric slotted raised countersunk head screws [Table 2]

CNS 9679 - 1982

Slotted Raised Countersunk Head Screws For Fine Mechanics

CNS 4414 - 1981

Slotted Raised Countersunk Head Screws - Product Grade A

GOST 17474 - 1980

Raised countersunk head screws （Slotted）, product grades A and B

KS B 1021 (T6) - 2012 (R2022)

Slotted Raised Countersunk Head Screws【Table 6】

DIN EN ISO 2010 - 1994

Slotted Raised Countersunk Head Screws (Common Head Style) - Product Grade A

ASME B 18.6.3 (H2A) - 2024

82° Slotted Oval Countersunk Head Machine Screws (ASTM F837 / F468)

ASME B 18.6.3 (H3C) - 2024

82° Slotted Undercut Oval Countersunk Head Machine Screws (ASTM F837 / F468)

ASME B 18.6.3 (T7) - 2013

82° Slotted Oval Countersunk Head Machine Screws [Table 7] (ASTM F837 / F468)

ASME B 18.6.3 (T11) - 2013

82° Slotted Undercut Oval Countersunk Head Machine Screws [table 11] (ASTM F837 / F468)

QJ 2388 - 1992

Slotted countersunk raised head screws

HB 1- 209 - 1995

90° Countersunk slotted raised 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 69
ISO	ISO 2010
DIN	DIN EN ISO 2010
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.