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A4-80 Stainless Steel Hex Bolt Manufacturer, Supplier and Factory In China

Ningbo Teng Qi Fasteners stands as a leading manufacturer specializing in the production of A4-80 stainless steel hex bolts. Renowned for precision engineering and unwavering commitment to quality, our A4-80 hex bolts are crafted from premium A4-grade stainless steel, exhibiting exceptional corrosion resistance and mechanical strength. With a minimum tensile strength of 800 MPa, these bolts are designed for applications demanding robust performance in corrosive environments. Choose Ningbo Teng Qi Fasteners for A4-80 hex bolts that exemplify durability, reliability, and excellence in a diverse range of industrial settings.

A4-80 Stainless Steel Hex Bolt

Specification of A4-80 Stainless Steel Bolt:

The specification of an A4-80 hex bolt refers to its specific dimensions, thread pitch, and other mechanical properties. Here’s what the designation “A4-80” signifies:

Product nameA4-80 Hex Bolt
Size:Metric: M1.6-M100
Imperial:0# to 4"
Length:Metric: Up to 800mm
Imperial: Up to 30"
Material:SS316
Strength Grade: 800 MPa (min)
Head Type:Hex Head
Industry Standards:DIN933/DIN931/ISO4017/ISO4014
Packaging:Boxes/cartons into wooden pallets
Application:Construction/Automotive/Marine/Aerospace/Food and Beverage Industry/Medical Equipment/Chemical Processing/Water Treatment

FAQ about A4-80 Stainless Steel Hex Bolt:

1. Q: How does your manufacturing process ensure the corrosion resistance of A4-80 hex bolts?
A: Our manufacturing process includes stringent corrosion resistance testing to ensure that A4-80 hex bolts meet or exceed industry standards for durability in corrosive environments.

2. Q: What specific quality control measures are implemented to guarantee the strength and reliability of A4-80 hex bolts? Cancel
A: Our quality control encompasses thorough material inspections, dimensional checks, and mechanical property testing to ensure the strength and reliability of every A4-80 hex bolt.

3. Q: Are your A4-80 hex bolts compliant with international standards for stainless steel fasteners?
A: Yes, our hex bolts are manufactured in strict adherence to international standards such as ISO 3506-1, ensuring they consistently meet or exceed industry requirements.

4. Q: What are the payment terms for bulk orders of A2-70 hex bolts?
A: Payment terms are typically 30%tt advance,70%tt against bill of lading.

5. Q: Is packaging customization available for bulk orders?

A: Yes, we often offer packaging customization options for bulk orders, allowing you to specify packaging requirements based on your shipping and storage needs.

Quality control of A4-80 Stainless Steel Hex Bolt:

Control MethodDetail
Material Inspection:Verify the material's composition, heat treatment, and quality upon receipt. Conduct metallurgical analysis to ensure the material properties meet the standards.
Process Control:Implement strict process control measures for heat treatment, machining, threading, and any other manufacturing steps. Maintain consistent process parameters to ensure uniform quality.
Inspection Points:Introduce inspection points at various stages of manufacturing to check for defects, dimensions, and quality. Inspect threading, dimensions, surface finish, and other critical parameters.
Sampling and Testing:Regularly sample products for testing, such as tensile testing, hardness testing, and metallurgical analysis, to ensure they meet the required specifications.
Thread Inspection:Thoroughly inspect threading using proper thread gauges to ensure accurate dimensions and fit with mating components.
Traceability:Implement a traceability system to track each fasteners journey from raw material to final product. This aids in accountability and recalls if necessary.