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Categories | Metal Bolt |
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Brand Name: | JIA SHAN |
Model Number: | DIN, ASEM, ISO |
Certification: | ISO |
Place of Origin: | China |
MOQ: | 100 |
Price: | USD0.2/pcs-USD1/pcs |
Payment Terms: | T/T, Western Union |
Supply Ability: | Batch order abailable |
Delivery Time: | 1-5 weekds |
Usage: | Fastening |
Size: | Various sizes available |
Style: | steel hex head with washer nut |
Head Style: | Hexagon head |
Strength: | High |
Finish: | Polished/Zinc/ Anodizing |
Manufacturer: | JIA SHAN Hardward Company |
Length: | As customisation |
Package: | Small Packing+Carton Packing+Pallet |
Standard: | DIN |
Package Quantity: | 100 pieces |
Shape: | Bolt |
Measurement System: | INCH, Metric |
Port: | Shenzhen |
Quality: | Inspection before shipment |
Color: | As customisation |
Company Info. |
Hunan Jia Shan Hardware Tech Co., Ltd. |
Verified Supplier |
View Contact Details |
Product List |
M10 M12 High Strength Hex Bolt Nut Washer Zinc-Plated Grade 10.9
12.9 Customised
Product Description:
Galvanising is a surface treatment technique whereby a layer of
zinc is deposited on the surface of a metal, alloy or other
material to provide aesthetic appeal and to prevent rusting. The
main method used is hot-dip galvanising.
Zinc is soluble in acids and alkalis, so it is called an amphoteric
metal. Zinc hardly changes in dry air. In humid air, a dense film
of alkaline zinc carbonate is formed on the surface of zinc. In
containing sulfur dioxide, hydrogen sulfide and marine atmosphere,
zinc corrosion resistance is poor, especially in the high
temperature and high humidity containing organic acid atmosphere,
zinc coating is very easy to be corroded. The standard electrode
potential of zinc is -0.76V, for the steel substrate, zinc plating
belongs to the anodic plating, which is mainly used to prevent
corrosion of steel, the advantages and disadvantages of its
protective properties and the thickness of the plating is very
large. Zinc coating can significantly improve its protective and
decorative properties after passivation treatment, dyeing or
coating with gloss protection agent.
Applications
1,Vibration Resistance
- Due to their strong structure and tight threading, hex bolts
offer excellent vibration resistance, making them suitable for
environments with heavy vibration or shocks, ensuring a secure
connection.
2,Resistant to Environmental Changes
- Stainless steel and galvanized hex bolts can withstand harsh
outdoor environments, including exposure to marine conditions and
chemicals. Their anti-corrosive and oxidation-resistant properties
provide long-lasting performance.
3,Aesthetic and Functional
- Hex bolts, especially stainless steel varieties, offer a smooth,
polished appearance, making them ideal for applications where
aesthetics matter, such as in architectural designs and decorative
structures.
Hex bolts are indispensable in various industrial and consumer applications due to their strength, versatility, and ease of use. They provide reliable and durable fastening solutions across multiple sectors.
Generally required chromium content of 18% or more, nickel content of 8% or more, because of its good corrosion resistance, heat resistance and other advantages, often used in food processing, storage and transport, or applied to agriculture, auto parts, building materials, chemical industry, etc., is the most widely used stainless steel, accounting for almost more than half of the total production of stainless steel. 316 stainless steel generally require chromium content of more than 16%, nickel content of more than 10%, molybdenum content of more than 2%, nickel and molybdenum, the two alloying elements of the proportion of the enhancement, so that it has a better resistance to (acid) corrosion, welding performance, and so on, and therefore have a higher price, in the medical and surgical, fine industrial components, etc. to play a greater use.
No. | C% | Cr% | Ni % | Mo % |
304 | 0.07 | 17.5-19.5 | 8.0-10.5 | / |
316 | 0.08 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 |
301 | 0.15 | 16.0-18.1 | 6-8 | / |
310 | 0.08 | 24-26 | 19-22 | / |
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