Schnorr Safety Washers
Reliable and economic fasteners
The original Schnorr safety washer type ‘S’ is suitable for normal requirements and available for bolts sizes from M1.6 to M36 in grades up to 8.8.
Please contact us should you require an item with different dimensions, material or surface treatment.
Explanations of the table:
Article no:
Applies to the normal version made of spring steel, hardened, blackened; mechanically galvanised 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 ‘S’ 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
402300
450000
Blackened
Gal.Zn8 + passivation
1.6
1.7
3.2
0.35
0.40
0.60
2000
0.013
404400
450100
2.0
2.2
4.0
0.021
406800
450200
2.5
2.7
4.8
0.45
0.50
0.90
0.039
409400
450300
3.0
1/8
5.5
0.9
0.049
411200
450400
3.5
3.7
6.0
0.55
0.055
412700
450500
Zn8M + passivation
5/32
4.3
7.0
1.0
1000
0.085
414500
450600
5.0
3/16
5.3
9.0
1.1
0.167
416300
450700
6.4
10.0
0.70
1.2
0.200
418100
450800
6.35
1/4
6.7
9.5
0.65
0.150
419 200
450 900
7.4
12.0
0.80
1.3
0.355
420400
451000
8.0
5/16
8.4
13.0
1.4
0.392
423000
451100
3/8
10.5
16.0
1.10
0.750
425100
451200
11.1
7/16
11.6
15.9
1.05
500
0.595
426200
451300
18.0
1.00
1.15
0.879
427900
451400
12.7
1/2
13.7
19.0
1.25
1.8
0.976
429100
451500
14.0
15.0
22.0
1.35
1.641
430700
451600
5/8
17.0
24.0
1.30
1.55
2.1
1.984
432400
451700
27.0
1.40
1.75
2.3
250
2.970
433800
451800
3/4
20.0
30.0
1.90
4.100
435100
451900
21.0
1.85
3.742
436600
452000
7/8
23.0
33.0
1.95
100
4.507
437900
452100
25.6
36.0
1.60
2.15
2.9
5.910
439200
452200
25.4
1
38.0
1.80
2.35
3.1
7.449
440300
452300
28.6
39.0
7.369
441500
452400
1 1/8
31.6
45.0
2.60
3.6
10.780
442730
452500
1 3/8
54.0
2.50
3.20
4.2
50
21.280