ISO 1234 - 1976 Split pins

Unit: 毫米(mm)

Nominal Diameter
d ^①

0.6

0.8

d	max
d	min
a	max
b	≈
c	max
c	min

0.5	0.7	0.9
0.4	0.6	0.8
1.6	1.6	1.6
2	2.4	3
1	1.4	1.8
0.9	1.2	1.6

①,Nominal size = diameter of the split pin hole; for the pin hole diameter the following tolerance classes are recommended：
H13 for nominal size ≤ 1.2,
H14 for nominal slze > 1.2.

GB /T 91 - 2000

Split Pins
Suppliers(1)

GB 91 - 1986

Split Pins
Suppliers(1)

DIN 94 - 1983

Split Pins

DIN 11024 - 1973

Spring Cotters

DIN 48063 (-1) - 1978

Split Pins, Form VN

ISO 1234 - 1997

Split Pins

JIS B 1351 - 1987

Split Pins

Q 500

Split Pins

JB /ZQ 4355 - 2006

Split pin

ASME/ANSI B 18.8.1 - 2000

Split Pins

ASME/ANSI B 18.8.6M - 1995

Metric cotter pins-metric series

UNI 1336

Split Pins (Cotter Pins)

NF E 25-774 - 1997 (R2002)

Split Pins

BS 1574 - 1994

Split Pins

KS B 1321 - 2000

Split Pins

YJT 19099 (GN 1024)

DIN EN ISO 1234 - 1998

Split Pins

IS 549 - 2005

Split Pins

ASME B 18.8.1 - 2014

Split Pins

ASME B 18.8.200M (B18.8.6M) - 2000

Metric cotter pins - Extended Prong Square Cut Type

ASME B 18.8.200M (B18.8.6M) - 2000

Metric cotter pins - Hammer Lock Type

GB	GB /T 91
ISO	ISO 1234
DIN	DIN EN ISO 1234
UNI	UNI 1336
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.