gb41+
gb41+, Total:3 items.
The international standard classification for "gb41+" includes: Nuts .
The Chinese standard classification for "gb41+" includes: Fastener .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 41-1986 Hexagon nuts style 1--Product grade C
- GB/T 41-2016 Hexagon nuts, style 1 — Product grade C
- GB/T 41-2000 Hexagon nuts-Product grade C
