| Size | M5 to M48 |
|---|---|
| Type | Nut |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 5 mm to 30 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Flange Nuts
Caliber Enterprise is a leading Flange Nuts Manufacturer that offers quality fastening solutions that are developed to maintain good grip and stability in different applications. The base of Flange Nuts contains a broad bearing area that spreads the pressure in an equally and limits the chances of damages on connected substances. The nuts are widely applied within the automotive, construction, machinery, and structural sectors, therefore they play an important role in those industries that need safe and dependable fastening. In most instances, their design does not require washers and therefore they are convenient and efficient to assemble.
Material & Grades Table – Flange Nuts
| Material | Grade / Standard | Nut Size | Thread Pitch (mm) | Flange Diameter (mm) | Approx. Weight (kg/1000 pcs) |
|---|---|---|---|---|---|
| Carbon Steel | ISO 4161 / Zinc Plated | M8 | 1.25 | 17 | ~6.5 |
| Alloy Steel | ASTM A194 Gr 2H | M10 | 1.5 | 21 | ~12.5 |
| Stainless Steel | AISI 304 / ISO 4161 | M8 | 1.25 | 17 | ~6.8 |
| Duplex Steel | ASTM A194 Gr 8M | M12 | 1.75 | 24 | ~22.0 |
| Copper Base Alloys | C36000 (Brass) | M10 | 1.5 | 21 | ~14.0 |
| Nickel Alloy | Inconel 625 | M12 | 1.75 | 24 | ~24.5 |
Type of Sub-products

Serrated Flange Nut Serrated Flange Nut
The serrated Flange nuts prevent the nut from loosening due to vibration, making it ideal for high vibration applications.

Non Serrated Flange Nut Non Serrated Flange Nut
A non serrated flange nut has a smooth flange surface that acts like a washer, distributing pressure evenly without damaging the surface.
