Metric Lock Washers in Beryllium Copper or Austenitic Stainless Steel
BA Unified and Imperial BS 3401:1961 Wave Spring Washers
Applications:
The wave spring washers in this range are ideal lock washers having a wide range of applications in many industries including Avionics, Telecommunications, Automotive and Chemical Engineering.
Material:
Manufactured in either Beryllium Copper or Austenitic Stainless Steel - both have excellent anti-corrosion properties and a high resisance to permanent set under compression.
| All measurements in millimeters (mm) | ISO Metric BS 4463 : 1969 | |||||
|---|---|---|---|---|---|---|
| Bolt or Screw Size |
De Outside Dia. |
Di Inside Dia. |
t Thickness |
Lo Free Height |
Beryllium Copper Code No. |
Stainless Steel Code No. |
| 1.6 | 3.61 | 1.75 | 0.16 | 0.44 | 508/10 | 508/50 |
| 2.0 | 4.51 | 2.25 | 0.46 | 508/11 | 508/51 | |
| 2.2 | 5.11 | 2.45 | 0.46 | 508/12 | 508/52 | |
| 2.5 | 5.71 | 2.75 | 0.46 | 508/13 | 508/53 | |
| 3.0 | 6.29 | 3.26 | 0.54 | 508/14 | 508/54 | |
| 3.5 | 6.79 | 3.76 | .20 | 0.71 | 508/15 | 508/55 |
| 4.0 | 7.99 | 4.36 | .28 | 0.71 | 508/16 | 508/56 |
| 5.0 | 9.09 | 5.36 | .30 | 0.82 | 508/17 | 508/57 |
| 6.0 | 11.37 | 6.48 | .40 | 1.07 | 508/18 | 508/58 |
| 8.0 | 14.87 | 8.48 | .40 | 1.33 | 508/19 | 508/59 |
| 10 | 19.44 | 10.59 | .55 | 1.63 | 508/20 | 508/60 |
| 12 | 21.84 | 13.09 | .55 | 1.78 | 508/21 | 508/61 |
Precision Spring Washers | Contact Springmasters with your specifications.
