EN
BN 1720 - DIN 7985
Helical spring: spring steel
Headform：Pan Head
Drive：Cross recess H (Phillips)
Thread: ganap na sinulid
Materyal: Bakal
Klase ng ari-arian：4.8
Ibabaw: zinc plated blue
- Parametro
Parametro
Phillips pan head assembled (SEMs) screws form H, na may captive spring lock washer DIN 127 B Steel - 4.8 - zinc plated blue
