Standard number: GB6170
Surface treatment: Galvanized
Strength level: Level 4 level 8 level 10 level 12
Product specifications: M3-level 4
Product specifications: M3-level 8
Product specifications: M4 -level 4
Product specifications: M4-level 8
Product specifications: M5 -level 4
Product specifications: M5-level 8
Product specifications: M5 -level 10
Product specifications: M5-12 level
Product specifications: M6 -level 4
Product specifications: M6 -8 level
Product specifications: M6 -level 10
Product specifications: M6 -level 12
Product specifications: M8 -level 4
Product specifications: M8 -8 level
Product specifications: M8 -10 level
Product specifications: M10 -level 4
Product specifications: M10-level 8
Product specifications: M10 -level 10
Product specifications: M12-level 4
Product specifications: M12-level 8
Product specifications: M14 -level 4
Product specifications: M14 -level 8
Product specifications: M16 -level 4
Product specifications: M16-level 8
Product specifications: M16 -level 10
Product specifications: M18 -level 4
Product specifications: M18-level 8
Product specifications: M20 -level 4
Product specifications: M20 -level 8
Product specifications: M20 -level 10
Product specifications: M22 -level 4
Product specifications: M22-level 8
Product specifications: M22 -level 12
Product specifications: M24 -level 4
Product specifications: M24 -level 8
Product specifications: M27-level 8
Product specifications: M30 -level 8
Product specifications: M30 -level 10
Product specifications: M33-level 8
Product specifications: M33-level 10
Product specifications: M36-8 level
Product specifications: M36-10 level
Product specifications: M39-8 level
Product specifications: M39-10 level
Product specifications: M42-8 level
Product specifications: M42-10 level
Product specifications: M45-8 level
Product specifications: M45-10 level
Product specifications: M48 -level 8
Product specifications: M48 -level 10
Product specifications: M52 -level 8
Product specifications: M52-level 10
Product specifications: M56-level 8