Description
Bolt M12 x 1.75 x 60 Grade 10.9 – DIN 7991 Countersunk Bolt | C275612 | Part No. 80220050
The Bolt M12 x 1.75 x 60 (Part No. 80220050) is a high-strength countersunk fastening component designed for commercial trailer, suspension, axle, and heavy-duty structural applications. Referenced as C275612, this precision-engineered bolt is manufactured to DIN 7991 standards and Grade 10.9 specification, delivering exceptional strength, reliability, and long-term performance in demanding transport environments.
Featuring an M12 thread, 1.75mm pitch, and 60mm length, this countersunk bolt is designed to sit flush with the mounting surface, making it ideal for applications where a low-profile finish is required. The countersunk head design helps eliminate protrusions while maintaining secure clamping force and structural integrity.
Manufactured from high-tensile steel, this bolt is engineered to withstand heavy loads, vibration, shock forces, and continuous commercial vehicle operation. It is ideal for trailer manufacturing, suspension maintenance, chassis repairs, and replacement of worn or damaged fastening components.
Key Features:
- High-strength countersunk bolt
- Part Number: 80220050
- Reference: C275612
- Thread size: M12 x 1.75
- Length: 60mm
- Strength grade: 10.9
- Manufactured to DIN 7991 specification
- Flush-fitting countersunk head design
- Resistant to vibration and heavy operational loads
- Ideal for commercial trailer, axle, suspension, and chassis applications





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