Rondelles pour Ww / UNC / UNF sans chanfrein
BN 30707 - serie heavy
~DIN 1440
(Standard withdrawn)
| Material | 
            Material
            Steel
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
| Version | 
            Version
            serie heavy
 | 
All features
Standard
                        ~DIN 1440 (Standard withdrawn)
                    Features
| Material | 
            Material
            Steel
 | 
| Surface | 
            Surface
            zinc plated blue
 | 
| Version | 
            Version
            serie heavy
 |