Hex Socket Head Cap Screws

Hex Socket Head Cap Screws
Details:
Name: Hex Socket Head Cap Screws
Standard: DIN912
Material: carbon steel,Stainless Steel and alloy steel,etc.
Grade:Grade 4.8, Grade 6.8, Grade 8.8, Grade 10.9
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Description
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1

Products Description

 

Hex Socket Head Cap Screws

 

Hebei Sanwei Fasteners Co., Ltd.

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Definition and Structure

Hex socket head cap screws have a cylindrical head with an internal hexagonal socket. A hex key is used for tightening or loosening, allowing for precise torque control. This design ensures secure connections.

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Working Principle

Made from carbon steel or stainless steel, they offer great durability. Carbon steel ones are for heavy - duty use, while stainless - steel ones resist corrosion. Available in grades like 8.8, they meet different load - bearing demands.

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Applications

These screws follow standards such as DIN. They create a flush surface when installed, making them suitable for machinery, automotive, and electronics. Their compliance ensures quality and interchangeability.

 

 

 

 

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Products Parameter

 

 

 

 

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Name

Hex Socket Head Cap Screws

Material

carbon steel,Stainless Steel and alloy steel,etc.

Standard

DIN 912

Certificate

ISO 4762

Grade

Grade 4.8, Grade 6.8, Grade 8.8 , Grade 10.9

Nominal diameter

M4-M36

Surface treatment

PLAIN BLACK ZINC

 

 

 

 

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Product feature and application

Product feature

 

 

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Connection and Fastening

 

Hexagon socket head cap screws stand out in connection tasks. Their hexagonal socket design enables concentrated force transmission, firmly securing components by evenly distributing clamping force. With high resistance to tensile and shear forces, they suit heavy-duty applications in machinery, automotive, and construction, ensuring stable and reliable assemblies.

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Ease of Operation

 

Operating these screws is hassle-free. Installed and removed with a compact hex key, the precise fit reduces slippage, allowing accurate torque application. Widely available and easy to handle, even in tight spaces, hex keys cut down installation time, making hexagon socket head cap screws popular among professionals and DIYers alike.

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Comprehensive Range of Sizes

 

These screws come in various sizes, catering to different needs. From small ones for electronics to large, heavy-duty versions for industrial projects, diverse diameters, lengths, and thread pitches offer customization. Different materials like stainless steel, carbon steel, and alloy steel in various sizes expand their usability across environments, fitting multiple industries.

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Simple Structure

 

The simple yet elegant structure of hexagon socket head cap screws consists of a threaded shank and a hexagonal socket head. Fewer parts mean fewer failure points, enhancing reliability. Its straightforward design eases manufacturing and mass production, ensuring consistent quality. The simplicity also aids in understanding its function and seamless integration into different systems.

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Excellent Anti-loosening 

 

These screws provide strong anti-loosening performance. Their design, along with proper assembly methods, resists vibrations and dynamic loads. High torque during installation, combined with lock washers, nuts, or adhesives, creates friction and interlocks, preventing loosening. Ideal for harsh conditions in automotive, industrial, and transportation sectors, they maintain component integrity.

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Product application

 

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Mechanical manufacturing

In mechanical manufacturing, hexagon socket head cap screws are essential. Their high torque resistance makes them perfect for assembling heavy machinery parts. For example, in engines, they secure key components like cylinder heads and connecting rods, ensuring stable operation under high pressure and speed. The hexagonal socket design distributes force evenly, preventing loosening from vibrations. 

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Automobile industry

In the automotive sector, these screws are indispensable. They are used across vehicle assembly, from engine blocks and transmissions to body panels and suspensions. Their excellent anti-loosening ability is vital given the constant vibrations and shocks vehicles endure. Stainless steel variants resist corrosion in areas like the undercarriage and exhaust systems. The simple operation with hex keys boosts production line efficiency, and their compact size allows installation in tight engine spaces.

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Construction field

In construction, hexagon socket head cap screws offer secure connections. They're commonly used in structural steelwork for buildings and bridges, connecting beams, columns, and trusses. Their high tensile strength helps structures withstand heavy loads and external forces. Easy to install even in challenging sites, and corrosion-resistant materials ensure long-term structural integrity, meeting strict safety standards.

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Electronic 

In electronics, these screws are prized for precision and compactness. Small variants assemble smartphones, laptops, and other devices, securely fastening delicate components like circuit boards without damage. Their simple structure reduces product weight and size. Anti-loosening features keep parts stable during use, and non-magnetic options suit sensitive equipment.

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Daily necessitie

In daily items, hexagon socket head cap screws are widespread. They connect parts in furniture assembly, allowing easy DIY setup. In bicycles, they secure handlebars, seats, and brakes. In home appliances, they keep internal components in place. With diverse sizes and attractive designs, they serve both functional and decorative purposes.

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About us

 

 

Company Profile

 

 


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Certifications

 

 

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Factory Environment

 

 

 

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Packaging

 

 

 

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Exhibition

 

 

 

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Deliver and Serving
 
 
 
 
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FAQ

 

 

 

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