DIN 6796 conical spring washers / DIN 6796 conical spring washers
Dimensions, standards and downloadable engineering files are generated from published product data.
Open full drawing previewSpecial surface parameters must be reviewed against the released drawing; the profile name alone is not a complete geometry definition.
A missing FEM record is not evidence of failed validation. It means no approved product-level study is public on this page.
DIN 6796 washers compensate settlement and help maintain preload in predominantly axial short bolted joints. They are not an independent safeguard against self-loosening under alternating transverse load. Tightening torque requires thread, friction and assembly-method inputs.
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PHOSPHATE_OIL
LASER_CUT_PLATE+GENERIC_SPRING_STEEL+NO_SUPPORT_FACE+DIN6796_SETTING_TEST+PHOSPHATE_OIL
Blocked — not for production
Download Excel · 19 kB31 mm
Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 170 mm
Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 17 mm
Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 19.2 mm；maximum in delivery condition; not a symmetric tolerance
Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 18 mm；Minimum total height after the setting test.
Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 1170 kg/1000
Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 1deviation 0 / +0.62 mm；H14
Figure 1 / Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 1deviation -0.74 / 0 mm；h14
Figure 1 / Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 1deviation -0.4 / +1.1 mm；DIN EN 10029 class A, 5 <= s < 8 mm
Figure 1 / Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 1diameter 2 IT12 (IT12=0.3 mm at d2=70 mm)
Figure 1 / Table 1 · DIN 6796 pages 5-6 / Figure 1 / Table 1420–490 HV；quenched and tempered FSt; DIN 267-26
clauses 4-5 / Tables 1-2 · DIN 267-26 clauses 4-5 / tables 1-2300 kN；compress for 2 minutes; released height shall be at least h min
clauses 4-5 / Tables 1-2 · DIN 267-26 clauses 4-5 / tables 1-2after 2 minutes at compression load, release continuously by 20 micrometres
clauses 4-5 / Tables 1-2 · DIN 267-26 clauses 4-5 / tables 1-2| Characteristic | Requirement / limits | Status | Source |
|---|---|---|---|
| Outside diameterD / De | 70 mmh14 | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Inside diameter d1d1 | 31 mm | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Inside diameterd / Di | 31 mmH14 | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Outside diameter d2d2 | 70 mm | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Product thicknesst / t′ | 7 mmDIN EN 10029 class A, 5 <= s < 8 mm | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Thickness ss | 7 mm | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Free heightH0 / l₀ | ≤ 9.2 mmmaximum in delivery condition; not a symmetric tolerance | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Total height hh | 9.2 mm | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Cone heighth0 / h₀ | Nominal value only; approved tolerance source requiredOnly the catalog nominal value is retained; tolerance, measurement condition and sampling plan require an approved vendor source or Polysplendid inspection specification. | Approved source required | Pending approved source— |
| Total height hh | 8 mm | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Coaxiality— | ≤ 0.6 mmdiameter 2 IT12 (IT12=0.3 mm at d2=70 mm) | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Reference mass per 1000 piecesm1000 | 170 kg/1000 | Resolved | DIN 6796:2009-08DIN 6796 pages 5-6 / Figure 1 / Table 1 |
| Flatness— | Nominal value only; approved tolerance source requiredOnly the catalog nominal value is retained; tolerance, measurement condition and sampling plan require an approved vendor source or Polysplendid inspection specification. | Approved source required | Pending approved source— |
| Parallelism— | Nominal value only; approved tolerance source requiredOnly the catalog nominal value is retained; tolerance, measurement condition and sampling plan require an approved vendor source or Polysplendid inspection specification. | Approved source required | Pending approved source— |
| Test loadFt | Nominal value only; approved tolerance source requiredOnly the catalog nominal value is retained; tolerance, measurement condition and sampling plan require an approved vendor source or Polysplendid inspection specification. | Approved source required | Pending approved source— |
| Hardness— | 420–490 HVquenched and tempered FSt; DIN 267-26 | Resolved | DIN 6796:2009-08DIN 267-26 clauses 4-5 / tables 1-2 |
| Permanent-set test compression loadFp | 300 kNcompress for 2 minutes; released height shall be at least h min | Resolved | DIN 6796:2009-08DIN 267-26 clauses 4-5 / tables 1-2 |
| Minimum residual force after 20 µm releaseFr,min | ≥ 196 kNafter 2 minutes at compression load, release continuously by 20 micrometres | Resolved | DIN 6796:2009-08DIN 267-26 clauses 4-5 / tables 1-2 |
Where cone-height limits are shown, they are derived references only. Flatness and parallelism become acceptance criteria only after an approved drawing, process card or supply agreement supplies numeric values.
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