DIN 980 V all-metal prevailing-torque hex lock nut M4, A2-70 stainless steel (1.4301 / AISI 304, cold-worked to 700 MPa).
DIN 980 V all-metal prevailing-torque hex lock nut M4, A2-70 stainless steel (1.4301 / AISI 304, cold-worked to 700 MPa).
| Standard | DIN 980 V (form V — all-metal) |
| Thread | M4 × pitch per ISO 261 |
| Material | Stainless steel A2-70 (1.4301 / AISI 304, cold-worked) |
| Mechanical class | A2-70 (UTS ≥ 700 MPa) |
| Temperature limit | -200 to +300 °C |
| Locking type | All-metal prevailing torque (three-point deformation) |
| Pack quantity | 100 pcs / pack |
| Material | A2-70 stainless steel |
| Temperature range | -200 to +300 °C |
| MOQ | 1 pack (100 pcs) |
Equivalent to ISO 7042 hex nuts class 8 / A2. Cross-references: Würth 0392 series, Bossard BN 220.