Metric Size, Steel
Collar Nuts
DIN 6331

DIN 6331


RoHS Compliant

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DIN 6331
Specification
Information

Tempered, European material property class 10.9 grade
("m" height = 1.5 x diameter)

Collar nuts offer more secure clamping than standard hex nuts.
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Dimensions in:

inches
(millimeters)

Part
Number
Nut
Thread
s
e
m
a
d1
Weight
Per Each
(Grams)
M6 x 1.0
10
15
9
3.0
14
6
M8 x 1.25
13
15
12
3.5
18
12
M10 x 1.5
16
18.4
15
4.0
22
21
M12 x 1.75
18
20.7
18
4.0
25
30
M14 x 2.0
22
25.4
21
4.5
28
51
M16 x 2.0
24
27.7
24
5.0
31
70
M20 x 2.5
30
34.6
30
6.0
37
130
M24 x 3.0
36
41.5
36
6.0
45
230
M30 x 3.5
46
53.1
45
8.0
58
470
M36 x 4.0
55
63.5
54
10.0
68
800