Schnorr Safety Washers

Reliable and economic fasteners

Safety Washer type ‘S’

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 X5 CrNi 18-10 (1.4301)

Article

No/

Order

Ref.

Size

Ordering Information

Packaging

Normal Size

d1

d2

s

hmin

hmax

Unit

Weight per 1000 pcs

mm

inch

mm

mm

mm

mm

mm

pcs.

kg

403221

1.60

1.7

3.2

0.5

0.55

0.75

1000

0.019

405420

2.00

2.2

4.0

0.5

0.55

0.75

2000

0.029

407660

2.50

2.7

4.8

0.5

0.55

0.95

2000

0.042

410750

3.00

1/8

3.2

5.5

0.5

0.55

0.95

2000

0.042

412500

3.50

3.7

6.0

0.7

0.75

1.15

2000

0.084

414200

4.00

5/32

4.3

7.0

0.7

0.75

1.20

1000

0.081

416100

5.00

3/16

5.3

9.0

0.7

0.75

1.20

1000

0.209

417900

6.00

6.4

10.0

0.7

0.75

1.20

1000

0.193

418104

6.35

1/4

6.7

9.5

0.7

0.75

1.20

1000

0.172

422700

8.00

5/16

8.4

13.0

1.0

1.20

1.60

1000

0.557

424900

10.00

3/8

10.5

16.0

1.0

1.10

1.60

1000

0.731

425110

11.10

7/16

11.6

15.9

1.3

1.30

1.85

500

0.825

427600

12.00

13.0

18.0

1.3

1.30

1.85

500

1.099

428950

12.70

1/2

13.7

19.0

1.3

1.40

1.95

500

1.222

430500

14.00

15.0

22.0

1.5

1.65

2.30

500

2.244

432200

16.00

5/8

17.0

24.0

1.5

1.75

2.30

500

2.487

433650

18.00

19.0

27.0

1.8

2.05

2.60

250

3.843

433821

19.00

3/4

20.0

30.0

1.8

2.20

2.60

250

5.294

436400

20.00

21.0

30.0

1.8

2.15

2.80

250

3.923

437810

22.00

7/8

23.0

33.0

1.8

2.30

3.00

100

5.893

439091

24.00

25.6

36.0

2.0

2.35

3.10

100

7.508

439170

25.40

1

27.0

37.0

2.5

2.85

3.60

100

10.508

441410

27.00

28.6

39.0

2.5

2.85

3.60

100

10.300

442711

30.00

1 1/8

31.6

45.0

2.5

3.10

4.10

100

15.185

442790

36.00

1 3/8

38.0

54.0

3.0

3.70

4.70

100

26.218