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Serrated Flange Bolts Manufacturer & Supplier | Astm A193 B7 & Asme B18.2.1 | Delta Fitt Inc

Serrated Flange Bolts Manufacturer & Supplier | Astm A193 B7 & Asme B18.2.1 | Delta Fitt Inc
Specification Details
Size8 inch
TypeBolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length3 mm to 200 mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Serrated Flange Bolts

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.

Dimension & Size Chart (Metric ISO 4162 / DIN 6921)


Thread Size (d)Pitch (mm)Head Height k (mm)Across Flats s (mm)Flange Diameter d2 (mm)Thread Length b (mm)
M50.8~5.38~11.8Depends on length
M61.0~6.610~14.2Depends on length
M81.25~8.113~17.9Depends on length
M101.5~10.716~21.8Depends on length
M121.75~13.118~26.0Depends on length
M162.0~16.124~34.5Depends on length
M202.5~19.130~42.8Depends on length

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.

Type of Sub-products

Frequently Asked Questions

What are Serrated flange bolts?

How do serrated flange bolts differ with regular flange bolts?

Are serrated flange bolts reusable?

Countries We Export

  • India

Cities We Supply

  • Lucknow

  • Mumbai

  • Nashik

  • Pune

  • Rajkot

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat

Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry

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