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Home > products > Metal Screw > Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized

Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized

Product Details

Place of Origin: China

Payment & Shipping Terms

Minimum Order Quantity: 10pcs

Price: 0.05USD-0.15USD

Packaging Details: Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film.

Delivery Time: 15days

Supply Ability: 50000 pcs a week

Get Best Price
Highlight:
Name:
Metal Bolt
Standard:
DIN,ASME,ASNI,ISO
Material:
Steel,Stainless Steel,Brass,Copper,Titanium Alloy,,Plastic
Place Of Origin:
China
Finish:
Polish,Passication,black ,galvanization,Chromate,Dacromet
Certificate:
ISO9001:2008,ROHS
Used:
Building Industry Machinery
Thread Type:
Coarse, Fine
Usage:
Fastening
Function:
Connection,Fastening And Decoration
Strength:
High
Size:
Various Sizes Available
Measurement System:
INCH,metric System
Name:
Metal Bolt
Standard:
DIN,ASME,ASNI,ISO
Material:
Steel,Stainless Steel,Brass,Copper,Titanium Alloy,,Plastic
Place Of Origin:
China
Finish:
Polish,Passication,black ,galvanization,Chromate,Dacromet
Certificate:
ISO9001:2008,ROHS
Used:
Building Industry Machinery
Thread Type:
Coarse, Fine
Usage:
Fastening
Function:
Connection,Fastening And Decoration
Strength:
High
Size:
Various Sizes Available
Measurement System:
INCH,metric System
Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized

Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized​

 

1,Description:

There are many names for bolts, and everyone's name may be different, some people are called screws, some people are called bolts, and some people are called fasteners. Although there are so many names, but the meaning is the same, are bolts. Bolt is a general term for fasteners. The bolt is a tool to tighten the parts step by step using the physical and mathematical principles of the inclined plane circular rotation and friction force of the object.

2,Applications:

Bolts are indispensable in daily life and industrial production and manufacturing, and bolts are also known as industrial meters. It can be seen that the use of bolts is wide.

The application range of bolts is: electronic products, mechanical products, digital products, power equipment, mechanical and electrical machinery products.

Bolts are also used in ships, vehicles, hydraulic projects, and even chemical experiments. Bolts are used in a lot of places anyway. Such as the precision bolts used in digital products. Miniature bolts for DVDS, cameras, glasses, clocks, electronics, etc. General bolts for televisions, electrical products, Musical Instruments, furniture, etc.; For projects, buildings and Bridges, large bolts and nuts are used; Transportation equipment, aircraft, trams, cars, etc., are used with large and small bolts. Bolts have important tasks in industry, and as long as there is industry on Earth, the function of bolts will always be important.

 

Applications
car In high-strength applications such as automotive engines, heavy-duty machinery, and bridge construction, they are preferred for their larger support area and better anti-loosening performance.
mechanical Mechanical, electronic, automotive, construction and other fields, used to connect various mechanical parts, circuit boards, engines, transmissions, building structures, etc
energy For the energy industry, brackets and fixtures used to connect power generation equipment and transmission lines
 
architectural In the field of construction engineering, shipbuilding, and petrochemical industry, it is used to connect building structures, improve the navigation safety and stability of ships, and ensure the safety and stability of petrochemical equipment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Food processing equipment

Food transportation pipelines**: 316 stainless steel is used in pipelines that transport liquids and food, particularly in acidic or high-salt food production environments.

 

Medical devices

urgical instruments and implants**: Because 316L does not cause severe biological rejection and has high corrosion resistance, it is widely used to manufacture surgical instruments, orthopedic implants, and other devices in long-term contact with the body.

 

Marine environment equipment

Ship and offshore platform components**: 316 and 316L perform excellently in marine environments, making them commonly used for manufacturing ship parts and offshore drilling platforms that are exposed to saltwater.

 

Pharmaceutical industry equipment

Pharmaceutical production containers**: Due to their corrosion resistance, easy cleaning, and low contamination risk, 316 and 316L are commonly used for reactors and storage tanks in the pharmaceutical industry.

- **Pipelines and transfer systems**: In pharmaceutical manufacturing, 316L is ideal for piping that transfers drug solutions and pharmaceutical-grade water, preventing corrosion during welding.

 

 

 

3,Specifications:

 

material
aluminium Aluminum has excellent thermal and electrical conductivity. However, aluminum is naturally soft and may produce gelatinous buildup after processing. If not properly operated, it is difficult to cut during processing.
titanium Edm machining is well suited for titanium because the process can withstand the viscosity of this alloy and break down lengthy chips. However, deionized water is needed as a medium to help control the heat generated during processing.
 
steel Steel is a very strong metal, and many manufacturers tend to use wire cutting machines instead of CNC machines for machining complex steel features. However, this material generates a lot of heat, so necessary precautions need to be taken.
brass Brass has a high tensile strength and is easy to cut by machine. But the cutting speed should be slow because it is a soft metal.

4,Feature Advantage:

Ordinary bolt head is very thick, difficult to deform, if vibration occurs after good, but also need to re-tighten; The flange with a thin part, can be slightly deformed, can be locked more firmly. There is also the fact that if it goes to the hole, the ordinary bolt can not use the tool, the head of the flange bolt is smaller, the following flange plate also plays a fastening role, but it can be used on the special tool to the hole, and the hexagonal bolt is about the same principle. Another is the flange top flat pad to use, in the softer, non-wear-resistant material is safer, will not cause perforation

5,About us

Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized 0Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized 1Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized 2Class 4.8 Carbon Steel Cross Recessed Round Head Screw Assembled With Washer White Galvanized 3

6.FAQ

Q: Are you trading company or manufacturer ?

A: We are factory and OEM are available.

Q: How long is your delivery time?

A: Generally it is 7-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: 30% T/T in advance ,balance before shippment or L/C.
If you have another question, pls feel free to contact us as below: