BS EN ISO 2320:2015 – TC:2020 Edition
$186.33
Tracked Changes. Fasteners. Prevailing torque steel nuts. Functional properties
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 70 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 44 | European foreword Endorsement notice |
| 46 | Foreword |
| 47 | 1 Scope 2 Normative references 3 Terms and definitions |
| 48 | 4 Symbols |
| 49 | 5 Thread 6 Lubrication 7 Mechanical properties of prevailing torque nuts 8 Functional requirements for prevailing torque properties |
| 57 | 9 Test method 9.1 General 9.2 Proof load test 9.3 Prevailing torque test 9.3.1 General |
| 58 | 9.3.2 Test apparatus 9.3.3 Test parts |
| 59 | 9.3.4 Test procedure |
| 61 | 9.3.5 Test report |
| 62 | Annex A (normative) Temperature influence on prevailing torques of nuts with non-metallic insert |
| 63 | Annex B (informative) Principles for the evaluation of the total coefficient of friction, μtot |
| 64 | Annex C (informative) Test clamp force and prevailing torques for prevailing torque nuts M3 and M4 in property classes 8 and 10 |
| 66 | Bibliography |
