Metric Size, Stainless Steel
Knurled Nuts
With Tapped Through Hole
DIN 6303-NI
DIN 6303

RoHS Compliant

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DIN 6303
Specification
Information

Knurled nut: Stainless steel, European Standard No. 1.4305 (American Standard Series 303), matte shot blasted finish, tapped through


The dowel pin bore d5 in DIN 6303 Stainless Steel knurled nuts is designed for the use with dowel or grooved pins.
DIN 6303 knurled nuts with H7 bore and the size M12 are not provided on the official standard sheet.

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Dimensions in:

millimeters
(inches)

Part Number
d4
d1
Tapped
Through
d3
d5
H11
e
h
k
l
Without
Dowel
Pin Hole
With
Dowel
Pin Hole
20
(.79)
M5 x .8
14
(.55)
1.5
(.06)
2.5
(.10)
12
(.47)
8
(.31)
7
(.28)
24
(.94)
M6 x 1.0
16
(.63)
1.5
(.06)
2.5
(.10)
14
(.55)
10
(.39)
8
(.31)
30
(1.18)
M8 x 1.25
20
(.79)
2
(.08)
3
(.12)
17
(.67)
12
(.47)
10
(.39)
36
(1.42)
M10 x 1.5
28
(1.10)
3
(.12)
4
(.16)
20
(.79)
14
(.55)
12
(.47)
40
(1.57)
M12 x 1.75
32
(1.26)
4
(.16)
4
(.16)
24
(.94)
16
(.63)
16
(.63)