Schnorr Safety Washers
Reliable and economic fasteners
The Schnorr safety washer ‘VS’ can be used with high-strength bolts of the grade 8.8-10.9 without any restrictions.
This extra strong safety washer has a greater thickness for higher pre-tensioning loads. The outside inside diameter as well and the dimensions are the same as the ‘S’ type.
Explanations of the table:
Article no:
Applies to the normal version made of spring steel, hardened, blackened; mechanically galvanized maximum dimension as delivered
h max:
Maximum dimension as delivered
h min:
Minimum dimension after load test
Available material grades:
Spring steel according to DIN EN 10132-4; corrosion-resistant steel 1.4301; Phosphorus Bronze CuSn8; nickel cobalt alloy; creep-resistant steel 1.4122 Inconel
Surface treatments:
Blackened (standard), bronzed, phosphated, galvanized, zinc lamellar coatings
Schnorr safety washers type ‘VS’ material C60S (1.211)
Article
No /
Order
Ref.
Finish
Size
Ordering Information
Packaging
Normal Size
d1
d2
s
hmin
hmax
Unit
Weight per 1000 pcs
mm
inch
pcs.
kg
414600
450650
Blackened
Zn8M+passivation
5
3/16
5.3
9.0
0.9
0.95
1.3
1000
0.273
416400
450750
6
6.4
10.0
1.4
0.300
420500
451050
8
5/16
8.4
13.0
1.1
1.15
1.7
0.615
423100
451150
10
3/8
10.5
16.0
1.50
2.0
1.167
426300
451350
Zn8M+ passivation
12
18.0
1.55
2.1
500
1.223
429200
451550
14
15.0
22.0
1.65
2.2
2.089
430800
451650
16
5/8
17.0
24.0
1.9
2.05
2.6
250
3.142
432500
451750
18
19.0
27.0
2.15
2.7
4.041
435300
451950
20
21.0
30.0
2.10
2.8
5.066
436700
452050
22
7/8
23.0
33.0
2.30
3.0
100
6.117
438000
452150
24
25.6
36.0
2.4
2.70
3.4
8.865
400974
401260
25.4
1
38.0
2.5
2.95
10.580
440400
452350
27
28.6
39.0
2.80
3.5
9.731
441600
452450
30
11/8
31.6
45.0
3.05
3.8
14.380
442801
401051
36
13/8
54.0
3.75
4.5
50
27.226