Din 931 Hex Bolts, manufactured and exported by Ningbo Huizone Fastener Co. Ltd, are top-tier tools and hardware for a wide range of applications.

These bolts meet international standards, including ASME/ANSI and DIN, and come in various sizes, from 1/4” to 3” and M5 to M64, making them versatile for different projects.

Crafted from materials such as Carbon Steel, Alloy Steel, and Stainless Steel, they offer outstanding durability and strength.

With grade options like SAE J429 Gr 2,5,8 and ASTM A307 Gr. A, as well as class options including 4.8, 5.8, 6.8, 8.8, 10.9, and 12.9, these bolts cater to various load requirements.

• Standard: ASME/ANSI B18.2.1, IFI 149
  
• DIN 931, DIN 933, DIN 960, DIN 961, ISO4014, ISO 4017
  
• Size: 1/4” - 3”, M5 - M64
  
• Material: Carbon Steel, Alloy Steel, Stainless Steel
  
• Grade: SAE J429 Gr 2,5,8
  
• ASTM A307 Gr. A
  
• DIN 931/933/960/961 Class 4.8,5.8,6.8,8.8,10.9,12.9
  
• ISO 4014/4017 Class 4.8,5.8,6.8,8.8,10.9,12.9
  
• SS304, SS316
  
• Thread: M, UNC, UNF
  
• Finish: Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black Oxide, Nickel, Hot Dip Galvanized, Mechanical
• Galvanized, Geomet, Teflon, Zinc-Nickel Alloy
  

Package:
1. Bulk in 18Kgs Carton Box, + 48 CTN wooden solid Pallet
2. Bulk in 25Kgs Carton Box, + 36 CTN wooden solid Pallet
3. 25Kgs/35Kgs/50Kgs/90Kgs Plastic/Metal Kegs + wooden solid Pallet
4. According to Customers demand (Customized Label & Carton Box)

• Trade Term: FOB, CIF, CNF, DDU, DDP
  
• Payment Term: T/T, L/C at sight, D/A, D/P, O/A
  
• Market: Middle East, North & South America, Asia, Europe
  
• Supply Ability: 1200 Tons Per Month
  
• Minimum Order Quantity: 500Kgs each item