| Size | 8 inch |
|---|---|
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 3 mm to 200 mm |
| Material | Stainless 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) |
|---|---|---|---|---|---|
| M5 | 0.8 | ~5.3 | 8 | ~11.8 | Depends on length |
| M6 | 1.0 | ~6.6 | 10 | ~14.2 | Depends on length |
| M8 | 1.25 | ~8.1 | 13 | ~17.9 | Depends on length |
| M10 | 1.5 | ~10.7 | 16 | ~21.8 | Depends on length |
| M12 | 1.75 | ~13.1 | 18 | ~26.0 | Depends on length |
| M16 | 2.0 | ~16.1 | 24 | ~34.5 | Depends on length |
| M20 | 2.5 | ~19.1 | 30 | ~42.8 | Depends 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

Stainless Steel Serrated Flange Bolts Stainless Steel Serrated Flange Bolts
Offer anti corrosion protection and superior grip, ideal for harsh industrial environments.

High Tensile Serrated Flange Bolts High Tensile Serrated Flange Bolts
Built for demanding applications requiring maximum strength and resistance to loosening.
