Heavy Duty Hexagon Bolts with Full Thread for Secure Fastening

• Customization: Available
• Material: Carbon Steel
• Type: Round Head
• Model NO.: 1-1
• Groove: Hexagon
• Connection: Common Bolt
• Head Style: Round
• Standard: DIN
• Grade: 8.8
• Surface Treatment: Black
• Use: Fastening Connection
• Thread Type: Half Thread, Full Thread
• Applicable Industries: Construction, Manufacturing
• Transport Package: Container
• Specification: 1-30
• Trademark: Huilin
• Origin: Handan, Hebei
• HS Code: 0101101010
• Production Capacity: 50000

Product Description

Dive into the world of robust fastening solutions with our high-strength black hexagonal cylindrical screws. These versatile fasteners are essential across a myriad of fields, including mechanical equipment, furniture, electronic devices, and the automotive industry. Let's delve into the exceptional features of these screws:

1. Characteristics

1. High Strength: Crafted from superior low-carbon alloy steel or medium carbon steel and undergoing precise heat treatments like quenching and tempering, these screws deliver exceptional strength. With strength ratings soaring to 8.8, 10.9, and the pinnacle of 12.9, they are engineered to endure the most demanding applications.

2. Corrosion Resistance: Featuring a sophisticated blackening surface treatment, these screws boast a dense oxide film that significantly enhances their corrosion resistance. This ensures longevity even in the harshest of environments.

3. Inner Hexagon Design: Designed with a convenient inner hexagon head, these screws allow easy tightening and loosening with an inner hexagon wrench or electric tool, significantly boosting operational efficiency.

4. Cylindrical Head Design: The sleek cylindrical head is perfect for use in narrow spaces, offering a clean installation without compromising the aesthetic of the surface.

2. Specification and Model

Our high-strength black hexagonal cylindrical screws come in a wide array of specifications and models, catering to diverse applications. From M2 to M12, and lengths spanning a few millimeters to several tens of millimeters, we provide customization to suit unique customer requirements.

3. Application Scenarios

1. Mechanical Equipment: Widely adopted in the assembly and maintenance of machinery such as cars, motorcycles, bicycles, and machine tools, these screws are integral to ensuring equipment stability and safety.

2. Furniture Manufacturing: Essential for constructing sturdy furniture, hexagonal socket head screws are frequently used in assembling chairs, beds, and tables, elevating both structural strength and durability.

3. Electronic Devices: In the compact assembly of devices like computers, mobile phones, and televisions, our screws provide secure connections, maximizing space efficiency.

4. Construction Engineering: In the realm of construction, these screws are pivotal in connecting massive components like steel structures and bridges, guaranteeing the stability and safety of the entire construction.

4. Precautions

1. Optimal Strength Selection: It is crucial to select the appropriate strength grade based on the specific usage and stress factors to ensure optimal performance and avoid unnecessary waste.

2. Correct Tightening Torque: Utilize the right tools for precise tightening, ensuring the correct torque to prevent issues from over-tightening or insufficient tightening.

3. Anti-Loosening Measures: Enhance the anti-loosening capability by incorporating measures such as spring washers or anti-loosening adhesives where necessary.

5. Price and Purchasing Advice

Prices for high-strength black hexagonal cylindrical screws vary with specifications, models, materials, and order quantities. Generally, screws with larger sizes, higher strength ratings, and superior materials command higher prices. Always consider purchasing from reputable hardware outlets, trusted e-commerce platforms, or brand-authorized sites to guarantee product quality and reliable after-sales service. Select specifications and models tailored to your specific requirements for optimal results.