Metric Size,
Bearing Lock Nuts
KM
TLT
RoHS Compliant

TLT

 

TLT
Specification
Information
Lock nut: Low carbon steel, plain finish,
DIN 981

Mainly utilized to secure bearings onto a shaft.
Additional sizes available upon request.
For our selection of hook spanner wrenches for use with these components, see Section 16 - Tools, particularly DIN 1810A hook spanner wrenches with nose end.

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Dimensions in:

millimeters
(inches)

Part
Number
Thread
d
D1
D2
t
i
h
Use with
Washer
M10 x .75
10
(.39)
18
(.71)
13.5
(.53)
4
(.16)
3
(.12)
2
(.08)
M12 x 1.0
12
(.47)
22
(.87)
17
(.67)
4
(.16)
3
(.12)
2
(.08)
M15 x 1.0
15
(.59)
25
(.98)
21
(.83)
5
(.20)
4
(.16)
2
(.08)
M17 x 1.0
17
(.67)
28
(1.10)
24
(.94)
5
(.20)
4
(.16)
2
(.08)
M20 x 1.0
20
(.79)
32
(1.26)
26
(1.02)
6
(.24)
4
(.16)
2
(.08)
M25 x 1.5
25
(.98)
38
(1.50)
32
(1.26)
7
(.28)
5
(.20)
2
(.08)
M30 x 1.5
30
(1.18)
45
(1.77)
38
(1.50)
7
(.28)
5
(.20)
2
(.08)
M35 x 1.5
35
(.1.38)
52
(2.05)
44
(1.73)
8
(.31)
5
(.20)
2
(.08)
M40 x 1.5
40
(1.57)
58
(2.28)
50
(1.97)
9
(.35)
6
(.24)
2.5
(.10)
M45 x 1.5
45
(1.77)
65
(2.56)
56
(2.20)
10
(.39)
6
(.24)
2.5
(.10)
M50 x 1.5
50
(1.97)
70
(1.97)
61
(2.40)
11
(.43)
6
(.24)
2.5
(.10 )