SPIROL offers the full range of DIN EN 16983 (formerly DIN 2093) Group 1 and 2 Disc Springs in Series A, B, and C. In addition to the DIN specified sizes, SPIROL stocks its own standard sizes with outside diameters ranging from Ø8mm to Ø200mm. SPIROL Standard Disc Springs were designed around the standardised calculations of DIN EN 16984 (formerly DIN 2092), and meet all material, dimensional tolerance, and quality specifications as laid out in DIN EN 16983 (formerly DIN 2093) yet offer an expansion in the diameter and thickness combinations that are not included in the DIN standard. Standard materials include carbon steel and alloy steel, both finished with a protective coating of zinc phosphate and oil.
If you don’t see what you are looking for in our standard offering (including size, quantity, stacks, etc.), please feel free to Request a Quote or contact SPIROL directly for complimentary Application Engineering assistance!
Note: All pricing is based on small box quantities. Please contact SPIROL directly for high volume quotes!
External Diameter (mm)
- 8
- 10
- 12
- 12.5
- 14
- 15
- 16
- 18
- 20
- 22.5
- 23
- 25
- 28
- 31.5
- 34
- 35.5
- 40
- 45
- 50
- 56
- 60
- 63
- 70
- 71
- 80
- 90
- 100
- 112
External Diameter (in)
- .315
- .394
- .472
- .492
- .551
- .591
- .630
- .709
- .787
- .886
- .906
- .984
- 1.102
- 1.240
- 1.339
- 1.398
- 1.575
- 1.772
- 1.969
- 2.205
- 2.362
- 2.480
- 2.756
- 2.795
- 3.150
- 3.543
- 3.937
- 4.409
Internal Diameter (mm)
- 3.2
- 4.2
- 5.2
- 6.2
- 7.2
- 8.2
- 9.2
- 10.2
- 11.2
- 12.2
- 12.3
- 14.2
- 14.3
- 16.3
- 18.3
- 18.4
- 20.4
- 20.5
- 22.4
- 24.4
- 25.4
- 25.5
- 28.5
- 30.5
- 31
- 35.5
- 36
- 41
- 46
- 51
- 57
Internal Diameter (in)
- .126
- .165
- .205
- .244
- .283
- .323
- .362
- .402
- .441
- .480
- .484
- .559
- .563
- .642
- .720
- .724
- .803
- .807
- .882
- .961
- 1.000
- 1.004
- 1.122
- 1.201
- 1.220
- 1.398
- 1.417
- 1.614
- 1.811
- 2.008
- 2.244
Material Thickness (mm)
- 0.2
- 0.25
- 0.3
- 0.35
- 0.4
- 0.45
- 0.5
- 0.6
- 0.7
- 0.8
- 0.9
- 1
- 1.1
- 1.25
- 1.5
- 1.75
- 1.8
- 2
- 2.25
- 2.5
- 2.7
- 3
- 3.5
- 4
- 5
- 6
Material Thickness (in)
- .008
- .010
- .012
- .014
- .016
- .018
- .020
- .024
- .028
- .031
- .035
- .039
- .043
- .049
- .059
- .069
- .071
- .079
- .089
- .098
- .106
- .118
- .138
- .157
- .197
- .236
Material Type
- Alloy Steel
- High Carbon Steel
Item # |
Units per Box |
DIN EN Series |
Bolt Size |
External Diameter (De) |
Internal Diameter (Di) |
Material Thickness (t) |
Free Height (lo) |
Free Cone Height (ho) |
Material Type |
Finish |
Price per Package Unit |
---|---|---|---|---|---|---|---|---|---|---|---|
660050 | Units per Box N/A 150 | DIN EN Series N/A B | Bolt Size N/A M9 |
External Diameter (De)
N/A 18 mm [.709 in] |
Internal Diameter (Di)
N/A 9.2 mm [.362 in] |
Material Thickness (t)
N/A 0.7 mm [.028 in] |
Free Height (lo)
N/A 1.2 mm [.047 in] |
Free Cone Height (ho)
N/A 0.5 mm [.019 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £80.25 |
660051 | Units per Box N/A 150 | DIN EN Series N/A A | Bolt Size N/A M9 |
External Diameter (De)
N/A 18 mm [.709 in] |
Internal Diameter (Di)
N/A 9.2 mm [.362 in] |
Material Thickness (t)
N/A 1 mm [.039 in] |
Free Height (lo)
N/A 1.4 mm [.055 in] |
Free Cone Height (ho)
N/A 0.4 mm [.016 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £94.17 |
660052 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.6 mm [.024 in] |
Free Height (lo)
N/A 1.3 mm [.051 in] |
Free Cone Height (ho)
N/A 0.7 mm [.027 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £99.55 |
660053 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.7 mm [.028 in] |
Free Height (lo)
N/A 1.35 mm [.053 in] |
Free Cone Height (ho)
N/A 0.65 mm [.025 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £83.44 |
660054 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.8 mm [.031 in] |
Free Height (lo)
N/A 1.4 mm [.055 in] |
Free Cone Height (ho)
N/A 0.6 mm [.024 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £89.93 |
660055 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.9 mm [.035 in] |
Free Height (lo)
N/A 1.5 mm [.059 in] |
Free Cone Height (ho)
N/A 0.6 mm [.024 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £95.22 |
660056 | Units per Box N/A 200 | DIN EN Series N/A C | Bolt Size N/A M10 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 0.5 mm [.020 in] |
Free Height (lo)
N/A 1.15 mm [.045 in] |
Free Cone Height (ho)
N/A 0.65 mm [.025 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £93.83 |
660057 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M10 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 0.8 mm [.031 in] |
Free Height (lo)
N/A 1.35 mm [.053 in] |
Free Cone Height (ho)
N/A 0.55 mm [.022 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £86.63 |
660058 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M10 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 0.9 mm [.035 in] |
Free Height (lo)
N/A 1.45 mm [.057 in] |
Free Cone Height (ho)
N/A 0.55 mm [.022 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £94.17 |
660059 | Units per Box N/A 150 | DIN EN Series N/A A | Bolt Size N/A M10 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 1 mm [.039 in] |
Free Height (lo)
N/A 1.55 mm [.061 in] |
Free Cone Height (ho)
N/A 0.55 mm [.022 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £98.52 |
660060 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M10 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 1.1 mm [.043 in] |
Free Height (lo)
N/A 1.55 mm [.061 in] |
Free Cone Height (ho)
N/A 0.45 mm [.018 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £102.81 |
660061 | Units per Box N/A 125 | DIN EN Series N/A N/A | Bolt Size N/A M10 |
External Diameter (De)
N/A 20 mm [.787 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 1.25 mm [.049 in] |
Free Height (lo)
N/A 1.75 mm [.069 in] |
Free Cone Height (ho)
N/A 0.5 mm [.020 in] |
Material Type N/A Alloy Steel | Finish N/A Phosphate and Oil | £88.69 |
660063 | Units per Box N/A 250 | DIN EN Series N/A C | Bolt Size N/A M11 |
External Diameter (De)
N/A 22.5 mm [.886 in] |
Internal Diameter (Di)
N/A 11.2 mm [.441 in] |
Material Thickness (t)
N/A 0.6 mm [.024 in] |
Free Height (lo)
N/A 1.4 mm [.055 in] |
Free Cone Height (ho)
N/A 0.8 mm [.031 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £89.98 |
660064 | Units per Box N/A 200 | DIN EN Series N/A B | Bolt Size N/A M11 |
External Diameter (De)
N/A 22.5 mm [.886 in] |
Internal Diameter (Di)
N/A 11.2 mm [.441 in] |
Material Thickness (t)
N/A 0.8 mm [.031 in] |
Free Height (lo)
N/A 1.45 mm [.057 in] |
Free Cone Height (ho)
N/A 0.65 mm [.026 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £86.57 |
660065 | Units per Box N/A 150 | DIN EN Series N/A A | Bolt Size N/A M11 |
External Diameter (De)
N/A 22.5 mm [.886 in] |
Internal Diameter (Di)
N/A 11.2 mm [.441 in] |
Material Thickness (t)
N/A 1.25 mm [.049 in] |
Free Height (lo)
N/A 1.75 mm [.069 in] |
Free Cone Height (ho)
N/A 0.5 mm [.020 in] |
Material Type N/A Alloy Steel | Finish N/A Phosphate and Oil | £93.97 |
660066 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.7 mm [.028 in] |
Free Height (lo)
N/A 1.5 mm [.059 in] |
Free Cone Height (ho)
N/A 0.8 mm [.031 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £83.11 |
660067 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.8 mm [.031 in] |
Free Height (lo)
N/A 1.55 mm [.061 in] |
Free Cone Height (ho)
N/A 0.75 mm [.030 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £89.29 |
660068 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 0.9 mm [.035 in] |
Free Height (lo)
N/A 1.7 mm [.067 in] |
Free Cone Height (ho)
N/A 0.8 mm [.032 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £96.95 |
660069 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M8 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 8.2 mm [.323 in] |
Material Thickness (t)
N/A 1 mm [.039 in] |
Free Height (lo)
N/A 1.7 mm [.067 in] |
Free Cone Height (ho)
N/A 0.7 mm [.028 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £96.95 |
660070 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M10 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 0.9 mm [.035 in] |
Free Height (lo)
N/A 1.65 mm [.065 in] |
Free Cone Height (ho)
N/A 0.75 mm [.030 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £96.16 |
660071 | Units per Box N/A 200 | DIN EN Series N/A N/A | Bolt Size N/A M10 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 10.2 mm [.402 in] |
Material Thickness (t)
N/A 1 mm [.039 in] |
Free Height (lo)
N/A 1.7 mm [.067 in] |
Free Cone Height (ho)
N/A 0.7 mm [.028 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £100.41 |
660072 | Units per Box N/A 150 | DIN EN Series N/A N/A | Bolt Size N/A M12 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 12.2 mm [.480 in] |
Material Thickness (t)
N/A 1.25 mm [.049 in] |
Free Height (lo)
N/A 1.85 mm [.073 in] |
Free Cone Height (ho)
N/A 0.6 mm [.024 in] |
Material Type N/A Alloy Steel | Finish N/A Phosphate and Oil | £93.97 |
660073 | Units per Box N/A 125 | DIN EN Series N/A N/A | Bolt Size N/A M12 |
External Diameter (De)
N/A 23 mm [.906 in] |
Internal Diameter (Di)
N/A 12.2 mm [.480 in] |
Material Thickness (t)
N/A 1.5 mm [.059 in] |
Free Height (lo)
N/A 2.1 mm [.083 in] |
Free Cone Height (ho)
N/A 0.6 mm [.024 in] |
Material Type N/A Alloy Steel | Finish N/A Phosphate and Oil | £93.02 |
660074 | Units per Box N/A 250 | DIN EN Series N/A C | Bolt Size N/A M12 |
External Diameter (De)
N/A 25 mm [.984 in] |
Internal Diameter (Di)
N/A 12.2 mm [.480 in] |
Material Thickness (t)
N/A 0.7 mm [.028 in] |
Free Height (lo)
N/A 1.6 mm [.063 in] |
Free Cone Height (ho)
N/A 0.9 mm [.035 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £101.55 |
660075 | Units per Box N/A 200 | DIN EN Series N/A B | Bolt Size N/A M12 |
External Diameter (De)
N/A 25 mm [.984 in] |
Internal Diameter (Di)
N/A 12.2 mm [.480 in] |
Material Thickness (t)
N/A 0.9 mm [.035 in] |
Free Height (lo)
N/A 1.6 mm [.063 in] |
Free Cone Height (ho)
N/A 0.7 mm [.028 in] |
Material Type N/A High Carbon Steel | Finish N/A Phosphate and Oil | £96.95 |