FASTENERS 6 Metric Nuts & Washers
WASHERS — METRIC SCHNORR SERRATED LOCK
For use with Socket Head Bolts Material:
H
Steel
Plating:
Zinc
1
G
Nominal Diameter
M4
M5
M6
M8
M10
M12
M14
M16
M18
I.D.
G
4.3
5.3
6.4
8.4
10.5
13 18
15 22
17 24 2.1
19 27
F
O.D.
F
These are not sold as pairs
7 1
9
10
13
16
Height
H
1.1
1.2
1.4
1.6
1.7
2.4
2.3
Part No.
493.4
493.5
493.6
493.8 493.10 493.12 493.14 493.16 493.18
WASHERS — METRIC INTERNAL SERRATED LOCK
Material: Plating:
Steel
H
DIN 6798J
Zinc
Nominal Diameter
M3
M4
M5
M6
M8
M10
M12
G
I.D. O.D.
G
3.2
4.3
5.3
6.4
8.4
10.5
12.5 20.5
F
6
8
10
11
14
18
F
Thick
H
1.2
1.5
1.8
2.1
2.4
2.7
3
Part No.
428.3
428.4
428.5
428.6
428.8
428.10
428.12
WASHERS — METRIC EXTERNAL SERRATED LOCK
Material: Plating:
Spring Steel
H
DIN 6798A
Zinc
Nominal Diameter
M3
M4
M5
M6
M7
M8
M10
M12
G
I.D. O.D.
G
3.2
4.3
5.3
6.4
7.4
8.4
10.5
12.5 20.5
F
6
8
10
11
12.5
14
18
F
Thick
H
1.2
1.5
1.8
2.1
2.4
2.4
2.7
3
Part No.
429.3
429.4
429.5
429.6
429.7.0
429.8
429.10 429.12
WASHERS — METRIC WAVE SPRING
Material: Carbon Spring Steel Plating: Plain Heat Treated, Zinc or Yellow Zinc
DIN 137B
s
s
Nominal Diameter
M5 5.3
M6 6.4
M7 7.4
M8 8.4
M10 10.5
M12
M14
M16
M18
d 2 d 2
I.D. O.D.
D1 D2
13 24
15 28
17 30
19 34
11
12
14
15
18
h
Free Height Max H
2.2
2.6
3.0
3.0
4.2
5.0 1.2
5.9 1.6
6.3 1.6
6.5 1.6
h
Thick
S
.5
.5
.8
.8
1
Zinc
435.5 435.6 435.7.0 435.8 435.10 435.12 435.14 435.16 435.18
Yellow Zinc
435.05 435.06
435.08 435.010 435.012
Plain Heat Treat
435.9.6
435.9.8 435.9.10
* Black in a appearence from heat treat
WASHERS — METRIC CURVED SPRING
Material:
Spring Steel
DIN 137A
H
Plating:
Zinc
Nominal Diameter
M3 3.2
M4 4.3
M5 5.3
M6 6.4
M7 7.4
M8 8.4
M10 10.5
G
I.D.
G
O.D.
F
6
8
10
11
12
15
18
F
Thick
H
.65
.8
.9
1.1
1.2
1.7
2
Part No.
434.3
434.4
434.5
434.6
434.7.0
434.8
434.10
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