Delta Fitt Inc. is a trusted Serrated Flange Bolts Manufacturer delivering fastening solutions that are made to stay tight when everything else is shaking loose. The Serrated Flange Bolts have a serrated bottom to the flange to provide a locking effect that will not allow loosening even in high vibration and heavy-duty applications. They find extensive use in automotive assemblies; industrial machinery; structural applications as well as equipment mounting at locations where performance and stability are critical.

Serrated Flange Bolts are appreciated in different B2B applications because they allow to increase the security of the joints without the introduction of extra washers. They are designed with a special serrated form that enhances better division of torque and better holding power that makes them the best to use in tasks that require accuracy and endurance. These bolts come in various materials, dimensions, and finishes, which will guarantee the compatibility with various needs of industries and its sustainability in the long run. We supply 12 Point Flange Nuts engineered for high-torque applications, offering superior grip and load distribution.

Material & Grades Table – Serrated Flange Bolts

Key Features & Advantages

• Serrated underside helps resist rotational loosening
• Integrated flange provides increased bearing surface
• May eliminate the need for a separate washer in suitable assemblies
• Suitable for vibration-prone applications
• Stainless steel grades offer excellent corrosion resistance
• High-strength grades provide reliable mechanical performance
• Available in different sizes, thread profiles, grades, coatings, and finishes

Chemical Composition

Representative Grade: Stainless Steel 316

Mechanical Properties

Equivalent Grade