ANSI B 18.3.2M - 1979 (R2003) Metric Hexagon Keys

Unit: 毫米(mm)

For thread diameter

0.7

0.9

1.3

s	max
	min
e	max
	min
L₂	max
	min
L₁	Short	max
		min
	Long	max
		min
R	min
k	max

0.711	0.899	1.270
0.698	0.876	1.244
0.798	0.998	1.422
0.762	0.96	1.372
8	11	16
3	6	11
34	34	44
28	28	39
69	71	75
63	65	69
1.5	1.5	1.5
0.08	0.10	0.14

①,Hexagon keys and bits shall be fabricated from an alloy steel having two or more of the following alloying elements:chormium, nickel, molybdenum or vanadium in sufficient quantity to assure that the mechanical and phsical requirements specified under Paragraph 3.3 can be met when the keys and bits are hardened by quenching from the austenitizing temperature and tempered

Equivalent standard

GB	GB /T 5356
ISO	ISO 2936
DIN	DIN ISO 2936
ASME/ANSI	ANSI/ASME B 18.3.2M
UNI	UNI 6753
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.

GB /T 5356 - 2021

Hexagon Socket Screw Keys

GB /T 5356 - 2008

Hexagon Socket Screw Keys

GB /T 5357 - 1998

Hexagon spline wrenches

GB 5356 - 1985

Hexagon Socket Screw Keys

DIN 6911 - 2004

Hexagon socket screw keys with pilot

DIN 911 - 1987

Hexagon Keys

DIN 6911 - 1986

Hexagon socket screw keys with pilot

ISO 2936 - 2014

Assembly Tools For Screws And Nuts—Hexagon Socket Screw Keys

ISO 2936 - 2001

Assembly Tools For Screws And Nuts - Hexagon Socket Screw Keys

ISO 2936 - 1995

Hex keys

JIS B 4648 - 2008

Hexagon Scoket Screws Key

JB /T 3411.36 - 1999

Tee Key For Hexagon Socket Screws

UNI 6753

Hexagon Keys For Socket Hex Screws

BS 2470 - 1973

Hexagon Keys

DIN ISO 2936 - 2016

Hexagon Socket Screw Keys

ASME B 18.3 - 2012

Hexagon Keys

ASME B 18.3 - 2003 (R2008)

Hexagon Keys