Gr4.8 or Ansi Gr2 Galvanized Hex Bolt
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Gr4.8 or Ansi Gr2 Galvanized Hex Bolt

Material:  Carbon steel

Finish: Galvanized

Standard: DIN933

Certification: ISO9001

MOQ:1000PCS

Samples: Free

Place of Origin: Zhejiang China

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Product Details

Product Description
Finish & Coating
Key Features
Applications

Description:

Carbon Steel Hex Bolts are a fundamental component in a wide range of industrial and construction applications. Made from pure carbon steel, these hex bolts offer a balance of strength, durability, and affordability.

Name Gr4.8 or Ansi Gr2 Galvanized Hex Bolt
Place of Origin Jiaxing, Zhengjiang, China
Size M5-M100, or non-standard as request&design
Finish Galvanized
Head Type  hex head
Material Carbon steel
Standard DIN933
Non-standards OEM is available, according to drawing or samples
Samples Samples are free.
Package Bulk in master cartons, then on pallets, or according to customers' requirement.
Payment  T/T or L/C

DIN933
Screw Thread  d Pitch   P k s
max min max min
M5 0.8 3.74 3.26 8 7.64
M6 1 4.42 3.76 10 9.64
M7 1 5.04 4.56 11 10.57
M8 1.25 5.54 5.06 13 12.57
M10 1.5 6.69 6.11 17 16.57
M12 1.75 7.79 7.21 19 18.48
M14 2 9.09 8.51 22 21.16
M16 2 10.29 7.91 24 23.16
M18 2.5 11.85 11.15 27 26.15
M20 2.5 12.85 12.15 30 29.16
M22 2.5 14.35 13.65 32 31
M24 3 15.35 14.65 36 35
M27 3 16.65 17.35 41 40
M30 3.5 19.12 18.28 46 45
M33 3.5 21.42 20.58 50 49
M36 4 22.92 22.08 55 53.8

 

 

 

• Plain (oiled) – for indoor / short-term applications.
• Zinc electro-plating: blue, yellow, or black passivation, 5–8 µm, meets ASTM B633.
• Hot-dip galvanized (HDG): 45–60 µm, ASTM A153.
• Dacromet / Geomet: 480–1000 h salt-spray resistance, RoHS compliant.
• Black oxide, phosphate, or customer-specified coatings available.

Material Composition: Crafted from pure carbon steel, providing a solid foundation for heavy loads and various applications.

Standard Threads: Features standard threads that align with industry norms for compatibility with various tools and fastening systems.

Hex Head Design: The hexagonal head allows for use with wrenches and other standard socket tools, ensuring ease of installation and tightening.

Corrosion Resistance: Depending on the finish, carbon steel hex bolts can be treated to resist corrosion, suitable for both indoor and outdoor use.

Precision Manufacturing: Each bolt is manufactured to tight tolerances for consistent performance and reliability.

Furniture and Fixtures:

Carbon steel hex bolts are often used in the production of heavy-duty furniture and fixtures that require strong fastenings.

  Construction Industry: Carbon steel hex bolts are widely used in the construction of buildings, bridges, and other infrastructure projects for securing steel beams, joists, and other structural components.

  Automotive Sector:

They are used in the manufacturing and repair of vehicles for chassis assembly, engine mounting, and various other automotive applications.

  Mining Industry: Carbon steel hex bolts are applied in the mining sector for heavy machinery assembly and in the construction of mining structures.