Hex socket head cap screws partially threaded
BN 20240Hex socket head cap screws partially threaded
BN 20240- Standard
- DIN 912 (Standard withdrawn) ISO 4762 ~UNI 5931 ~ČSN 021143
- Headform
- Cylindrical
- Drive
- Hexagon socket
- Thread
- partially threaded
- Material
- Steel
- Property class
- 8.8
- Surface
- zinc plated with thick layer passivation