Book screws
BN 551
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Slot
|
| Material |
Material
Brass
|
| Surface |
Surface
nickel plated
|
All features
Features
| Headform |
Headform
Cylindrical
|
| Drive |
Drive
Slot
|
| Material |
Material
Brass
|
| Surface |
Surface
nickel plated
|