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Carbon Steel 12.9 Grade Slotted Machine Screws

Carbon Steel 12.9 Grade Slotted Machine Screws

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Products Description

129 4478-1981 3

Carbon Steel 12.9 Grade Slotted Machine Screws are high-strength fasteners designed for demanding applications. Manufactured from high-quality carbon steel, these screws offer exceptional tensile strength and durability, making them ideal for use in various industrial and mechanical settings. The slotted design allows for easy installation and removal using a flat-head screwdriver.

 

Technical Specifications:

Material: Carbon Steel

Grade: 12.9

Head Type: Slotted

Strength: Minimum tensile strength of 1200 MPa

Hardness: 39-43 HRC

Finish: Zinc plated or black oxide (optional)

Sizes: Available in various sizes (M3 to M30, or custom sizes upon request)

 

Products Process

 

Material Selection: High-quality carbon steel is selected for its strength and durability.

 

Forging: The raw material is forged to shape, enhancing its structural integrity.

 

Heat Treatment: The screws undergo heat treatment to achieve the desired hardness and strength, ensuring they meet the 12.9 grade specifications.

 

Machining: Precision machining is performed to create the slotted head and ensure accurate dimensions.

 

Surface Finishing: A protective coating is applied to enhance corrosion resistance and improve aesthetics.

 

Quality Control: Each batch is rigorously tested to ensure compliance with industry standards and specifications.

 

Products Application

 

Carbon Steel 12.9 Grade Slotted Machine Screws are widely used in:

Automotive industry

Machinery assembly

Construction and structural applications

Equipment manufacturing

General engineering

 

FAQ

 

Q1: What does the 12.9 grade signify?
A1: The 12.9 grade indicates a high tensile strength of at least 1200 MPa, making these screws suitable for heavy-duty applications.

 

Q2: Can these screws be used outdoors?
A2: While they have a protective coating, it is recommended to use them in dry environments. For outdoor use, consider additional corrosion-resistant coatings.

 

Q3: What tools are required for installation?
A3: A flat-head screwdriver is required for installation and removal of slotted machine screws.

 

Q4: Are custom sizes available?
A4: Yes, we can manufacture custom sizes and specifications upon request.

 

Q5: How should these screws be stored?
A5: Store in a dry, cool place to prevent corrosion and damage.

 

For any further inquiries or to place an order, please contact us!

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