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Washers - Spherical Seat

In production

These Spherical Seat Washers have a surface that is slightly convex or concave. Used with nuts or bolts to compensate for misalignment between mating surfaces, maintaining a secure connection and preventing harm to the fasteners or components they secure.

It spreads the load and ensures uniform pressure distribution between the fastener and the surface. As they respond to surface imperfections, they prevent stress concentrations, lowering the likelihood of damage or failure and ensuring overall assembly stability and dependability.

These washers' improved load-bearing capability suits them for applications involving heavy loads or dynamic stresses, offering greater strength and longevity to the assembly. As a result, they are often used in machinery, structural assemblies, and automotive applications.

Used with nuts or bolts to compensate for misalignment between mating surfaces.

It prevents stress concentrations, lowering the likelihood of damage or failure.

Used in machinery, structural assemblies, and automotive applications.

Material: Steel Series Code: SR25100

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Product SKUs information
Essentra Part Number	Price range	Availability	h1	h2	r1	Load capacity for static load max. kN	For Thread	d1 tol. H13	d2	View
	R 259,9327 - R 346,4325	Request the lead time here	7.6	2.5	29.5	146.0	M22	23.0	40.0

	R 288,9828 - R 385,2381	Request the lead time here	13.0	4.4	45.0	326.0	M33	34.0	62.0

	R 1 181,7294 - R 1 575,6392	Request the lead time here	25.0	11.0	86.0	1122.0	M60	62.0	112.0

	R 250,6107 - R 334,0754	Request the lead time here	11.2	3.6	41.0	269.0	M30	31.0	56.0

	R 19,2944 - R 25,5813	Request the lead time here	2.3	0.7	9.0	9.0	M6	6.4	12.0

	R 693,0818 - R 923,9645	Request the lead time here	22.0	9.3	72.0	832.0	M52	54.0	96.0

	R 546,7476 - R 729,0691	Request the lead time here	16.0	5.6	54.0	460.0	M39	40.0	75.0

	R 81,2967 - R 108,3956	Request the lead time here	6.3	2.0	27.0	117.0	M20	21.0	36.0

	R 33,6026 - R 44,8758	Request the lead time here	4.6	1.1	17.0	38.0	M12	13.0	24.0

	R 52,4634 - R 69,8068	Request the lead time here	5.0	1.4	22.0	53.0	M14	15.0	28.0

	R 21,4623 - R 28,6164	Request the lead time here	3.2	0.6	12.0	17.0	M8	8.4	17.0

	R 57,2329 - R 76,3105	Request the lead time here	5.3	1.3	22.0	73.0	M16	17.0	30.0

	R 496,0185 - R 661,2134	Request the lead time here	14.0	4.6	50.0	394.0	M36	37.0	68.0

	R 625,4429 - R 833,9961	Request the lead time here	21.0	8.0	67.0	714.0	M48	50.0	92.0

	R 130,9419 - R 174,517	Request the lead time here	8.2	2.4	32.0	168.0	M24	25.0	44.0

	R 902,5022 - R 1 203,4085	Request the lead time here	17.0	6.5	58.0	542.0	M42	43.0	78.0

	R 980,547 - R 1 307,4683	Request the lead time here	23.0	9.8	79.0	960.0	M56	58.0	103.0

	R 1 329,581 - R 1 772,7024	Request the lead time here	27.0	12.0	93.0	1269.0	M64	66.0	120.0

	R 29,2668 - R 39,0224	Request the lead time here	4.0	0.8	15.0	26.0	M10	10.5	21.0

	R 281,3951 - R 375,0489	Request the lead time here	10.2	3.3	36.0	221.0	M27	28.0	50.0

# per page

Washer M22 23.0 40.0 Steel

Price Range: R 346,4325 - R 259,9327
Stock Levels: Request the lead time here

Attributes

For Thread

M22

d1 tol. H13

23.0

d2

40.0

h1

7.6

h2

2.5

Washer M33 34.0 62.0 Steel

Price Range: R 385,2381 - R 288,9828
Stock Levels: Request the lead time here

Attributes

For Thread

M33

d1 tol. H13

34.0

d2

62.0

h1

13.0

h2

4.4

Washer M60 62.0 112.0 Steel

Price Range: R 1 575,6392 - R 1 181,7294
Stock Levels: Request the lead time here

Attributes

For Thread

M60

d1 tol. H13

62.0

d2

112.0

h1

25.0

h2

11.0

Washer M30 31.0 56.0 Steel

Price Range: R 334,0754 - R 250,6107
Stock Levels: Request the lead time here

Attributes

For Thread

M30

d1 tol. H13

31.0

d2

56.0

h1

11.2

h2

3.6

Washer M6 6.4 12.0 Steel

Price Range: R 25,5813 - R 19,2944
Stock Levels: Request the lead time here

Attributes

For Thread

M6

d1 tol. H13

6.4

d2

12.0

h1

2.3

h2

0.7

Washer M52 54.0 96.0 Steel

Price Range: R 923,9645 - R 693,0818
Stock Levels: Request the lead time here

Attributes

For Thread

M52

d1 tol. H13

54.0

d2

96.0

h1

22.0

h2

9.3

Washer M39 40.0 75.0 Steel

Price Range: R 729,0691 - R 546,7476
Stock Levels: Request the lead time here

Attributes

For Thread

M39

d1 tol. H13

40.0

d2

75.0

h1

16.0

h2

5.6

Washer M20 21.0 36.0 Steel

Price Range: R 108,3956 - R 81,2967
Stock Levels: Request the lead time here

Attributes

For Thread

M20

d1 tol. H13

21.0

d2

36.0

h1

6.3

h2

2.0

Washer M12 13.0 24.0 Steel

Price Range: R 44,8758 - R 33,6026
Stock Levels: Request the lead time here

Attributes

For Thread

M12

d1 tol. H13

13.0

d2

24.0

h1

4.6

h2

1.1

Washer M14 15.0 28.0 Steel

Price Range: R 69,8068 - R 52,4634
Stock Levels: Request the lead time here

Attributes

For Thread

M14

d1 tol. H13

15.0

d2

28.0

h1

5.0

h2

1.4

Washer M8 8.4 17.0 Steel

Price Range: R 28,6164 - R 21,4623
Stock Levels: Request the lead time here

Attributes

For Thread

M8

d1 tol. H13

8.4

d2

17.0

h1

3.2

h2

0.6

Washer M16 17.0 30.0 Steel

Price Range: R 76,3105 - R 57,2329
Stock Levels: Request the lead time here

Attributes

For Thread

M16

d1 tol. H13

17.0

d2

30.0

h1

5.3

h2

1.3

Washer M36 37.0 68.0 Steel

Price Range: R 661,2134 - R 496,0185
Stock Levels: Request the lead time here

Attributes

For Thread

M36

d1 tol. H13

37.0

d2

68.0

h1

14.0

h2

4.6

Washer M48 50.0 92.0 Steel

Price Range: R 833,9961 - R 625,4429
Stock Levels: Request the lead time here

Attributes

For Thread

M48

d1 tol. H13

50.0

d2

92.0

h1

21.0

h2

8.0

Washer M24 25.0 44.0 Steel

Price Range: R 174,517 - R 130,9419
Stock Levels: Request the lead time here

Attributes

For Thread

M24

d1 tol. H13

25.0

d2

44.0

h1

8.2

h2

2.4

Washer M42 43.0 78.0 Steel

Price Range: R 1 203,4085 - R 902,5022
Stock Levels: Request the lead time here

Attributes

For Thread

M42

d1 tol. H13

43.0

d2

78.0

h1

17.0

h2

6.5

Washer M56 58.0 103.0 Steel

Price Range: R 1 307,4683 - R 980,547
Stock Levels: Request the lead time here

Attributes

For Thread

M56

d1 tol. H13

58.0

d2

103.0

h1

23.0

h2

9.8

Washer M64 66.0 120.0 Steel

Price Range: R 1 772,7024 - R 1 329,581
Stock Levels: Request the lead time here

Attributes

For Thread

M64

d1 tol. H13

66.0

d2

120.0

h1

27.0

h2

12.0

Washer M10 10.5 21.0 Steel

Price Range: R 39,0224 - R 29,2668
Stock Levels: Request the lead time here

Attributes

For Thread

M10

d1 tol. H13

10.5

d2

21.0

h1

4.0

h2

0.8

Washer M27 28.0 50.0 Steel

Price Range: R 375,0489 - R 281,3951
Stock Levels: Request the lead time here

Attributes

For Thread

M27

d1 tol. H13

28.0

d2

50.0

h1

10.2

h2

3.3