DIN 7991 / ISO 10642 countersunk socket cap screw M5×20 mm, A4-80 stainless (1.4401 / AISI 316) marine grade.
DIN 7991 / ISO 10642 countersunk socket cap screw M5×20 mm, A4-80 stainless (1.4401 / AISI 316) marine grade.
| Standard | DIN 7991 / ISO 10642 |
| Thread × length | M5 × 20 mm |
| Material | Stainless steel A4-80 (1.4401 / AISI 316) |
| Drive | Hex socket |
| Head | 90° countersunk |
| Mechanical class | A4-80 (UTS ≥ 800 MPa) |
| Pack quantity | 50 pcs / pack |
| Material | A4-80 stainless steel |
| Temperature range | -200 to +300 °C |
| MOQ | 1 pack (50 pcs) |
Cross-references: Würth 0192 (A4 grade), Bossard BN 4827, Fabory L0290 A4.