| Size | M3, M4, M5, M6, M8, M10, M12, M14, M16, M18, M20 |
|---|---|
| Type | Nut |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 11.5mm to 22mm. |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Dome Nuts
Caliber Enterprise is a top Dome Nuts Manufacturer that offers quality fastening solutions that are functional in terms of strength, safety and mindfulness. Also called acorn nuts, Dome Nuts feature a distinctive curved top that is used to shield uncovered bolt threads, and this helps avoid accidental damage or injury. They are usually applied in automotive components, furniture, building projects as well as ornamentation and at the same time the two value functionality and looks. These nuts have great corrosion resistance and long life performance in any industry due to their great durability.
Material & Grades Table – Dome Nuts
| Material | Grade / Standard | Nut Size | Thread Pitch (mm) | Dome Height (mm) | Approx. Weight (kg/1000 pcs) |
|---|---|---|---|---|---|
| Carbon Steel | IS 1367 / Zinc Plated | M6 | 1.0 | 9 | ~4.5 |
| Alloy Steel | ASTM A194 Gr 2H | M8 | 1.25 | 12 | ~9.0 |
| Stainless Steel | AISI 304 / ISO 1587 | M6 | 1.0 | 9 | ~4.8 |
| Duplex Steel | ASTM A194 Gr 8M | M10 | 1.5 | 15 | ~18.5 |
| Copper Base Alloys | C36000 (Brass) | M8 | 1.25 | 12 | ~10.2 |
| Nickel Alloy | Inconel 625 | M10 | 1.5 | 15 | ~20.0 |
Type of Sub-products

Standard Hexagon Dome Nuts Standard Hexagon Dome Nuts
These are the most common type, featuring a hexagonal base for easy tightening with a wrench and a smooth, domed cap. They are primarily used for general fastening applications where a secure and aesthetically pleasing finish is required, such as in furniture assembly, automotive components, and light machinery. Their robust construction ensures reliable performance.

Acorn Dome Nuts Acorn Dome Nuts
Acorn dome nuts, also known as cap nuts, possess a taller, more pointed domed cap compared to standard types, resembling an acorn. This design provides enhanced thread protection and a more pronounced decorative finish. They are frequently used in applications where both functionality and a superior aesthetic appearance are crucial, such as in architectural finishes and high end consumer goods.
