EN
BN 1720 - DIN 7985
Helical spring: spring steel
Headform：Pan Head
Drive：Cross recess H (Phillips)
Thread：fully threaded
Material：Steel
Property class：4.8
Surface：zinc plated blue
- Parameter
Parameter
Phillips pan head assembled (SEMs) screws form H, with captive spring lock washer DIN 127 B Steel - 4.8 - zinc plated blue
