- Technology Driven, High Performance Fasteners
- Sonipat, Haryana India
- sales@bigboltnut.com
12-Point Bolts: The Ultimate Fastening Solution
The distinguishing characteristic of 12-point bolts, frequently referred to as 12-point flange bolts, is the star-shaped head design with twelve points. In comparison to conventional hex bolts, this design enables greater torque capacity and superior resistance to head shearing. The flange, which offers a larger bearing surface, distributes the clamping force equally, thus offering greater resilience.
- Higher Torque Capacity: With twelve points, the wrench has a larger contact area, allowing the bolt to withstand more torque without damage.
- Improved Stripping Resistance: The distinctive head design decreases the possibility of stripping, especially under high torque or vibration conditions.
- Ease of Installation: The head design allows for access from any angle using a normal wrench, making installation and removal easier in tight areas.
12-point bolts are essential in several industries because of their strength and dependability:
- Oil and Gas: Due to the severe conditions and high-stress situations in the oil and gas industry, 12-point bolts are crucial for assuring the robust and reliable fastening of critical components such as pipelines, machinery, and infrastructure.
- Mining and agriculture: In these industries, where heavy gear operates in tough and abrasive environments, 12-point bolts provide the endurance and strength required to ensure equipment integrity and lifetime.
- Construction: Projects in the construction industry frequently demand high-strength fasteners for heavy-duty applications. 12-point bolts are perfect for anchoring structural parts, machinery, and equipment, providing stability and dependability in construction and infrastructure projects.
- Transportation: 12-point bolts are especially beneficial for vehicles that are subjected to high levels of vibration and mechanical stress. They ensure secure connections in critical components such as engines, suspension systems, and chassis, which improves safety and performance.
Selecting the right 12-point bolt grade is crucial:
- Grade 8 and 9 A574: These grades are appropriate for automotive, aerospace, and heavy machinery applications due to their high tensile strength and fatigue resistance.
- Grade 10.9: Construction and industry employ this extremely strong steel grade for its durability and load-bearing capabilities. For harsh and strong applications, it's preferred.
- Grade 12.9: The strongest standard bolt grade, Grade 12.9, is utilised in aerospace, military, and high-performance engineering. They withstand great stress and operate well in the toughest conditions.
DIN and ISO establish 12-point bolt guidelines:
- Thread Form: ISO standards employ metric threads for global compatibility and interchangeability. Besides metric threads, DIN standards offer unified threads and other alternatives, making them versatile for diverse applications.
- Strength Rankings: DIN fasteners frequently outperform ISO fasteners in strength. This makes them appropriate for high-load-bearing and durable applications.
- Material and Size Specifications: DIN standards address more sizes, materials, and mechanical qualities in depth. This detailed guidance helps engineers and designers choose the right fasteners for their purposes.
Bigboltnut is a prominent fastener provider with over 30 years of experience. Our cutting-edge facilities and technology enable several sectors to use our high-quality 12-point bolts. These include transportation, renewable energy, oil and gas, and construction. Our solutions are reliable and long-lasting due to thorough quality control. Our dedicated customer support team ensures excellent service and fast delivery, and we ship internationally and have a strong presence in India.
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