Standard: DIN931
Material grade: 4.8,6.8,8.8
Size: M6-M45
Material: Carbon steel
Rust treatment: black,galvanized
Standard: DIN933
Material grade: 4.8,6.8,8.8
Size: M6-M45
Material: Carbon steel
Rust treatment: black,galvanized
Standard: DIN939
Material grade: 4.8,5.8,6.8,8.8
Size: M6-M20
Material: Carbon steel
Rust treatment: black,yellow zink plated,white zink plated,galvanized
Standard: DIN975
Material grade: 4.8,5.8,6.8,8.8
Size: M6-M36
Length: 1M-3M
Material: Carbon steel
Rust treatment: black,yellow zink plated,white zink plated
Standard: DIN934
Material grade: 4,6,8
Size: M6-M64
Material: Carbon steel
Rust treatment: black,galvanized