ISO 8747 - 2025 Grooved Pins with Countersunk Head - Full-length Diamond Grooves

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Unit: 毫米(mm)

Nominal Diameter
d

2.5

d	max
d	min
d_k	max
d_k	min
k	Ref.
c	min
c₁	max
d₁	steel pin
d₁	stainless steel pin

2	2.5	3
1.95	2.425	2.925
3.7	4.6	5.5
3.3	4.2	5
0.9	1.2	1.4
0.6	0.75	0.9
1.5	1.5	1.5
2.15	2.7	3.2
2.1	2.65	3.15

①,Unless otherwise agreed at the time of order, the pins are manufactured with a pilot point.
②,The groove angle of 70° is a reference dimension, see ISO 13669.

Alternative history ISO 8747 - 1997 ISO 8747 - 2025

Equivalent standard

GB	GB /T 13829.9
ISO	ISO 8747
DIN	DIN EN ISO 8747
Some of the above standards may be approximate equivalent. If there is any objection, the standard original shall prevail.