| Size | M3 to M48 |
|---|---|
| Type | Nut |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 5 mm to 40 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Nylock Self Locking Nuts
Caliber Enterprise is a leading Nylock Self Locking Nuts manufacturer that offer high-performance fastening solutions with the long term tenure. The Nylock Self Locking Nuts have a nylon insert that produces friction known as a response to the thread of the bolt, which makes it difficult to loosen due to vibration or torque. These nuts are extensively applied in the automotive, aerospace, heavy machinery, and structural use in which secure fastening is a mandatory requirement. Their great mechanical capability and the fact that they can be used repeatedly makes them a good option even when it comes to critical operations.
Material & Grades Table – Nylock Self-Locking Nuts
| Material | Grade / Standard | Nut Size | Thread Pitch (mm) | Across Flats (mm) | Approx. Weight (kg/1000 pcs) |
|---|---|---|---|---|---|
| Carbon Steel | ISO 7040 / Zinc Plated | M6 | 1.0 | 10 | ~4.3 |
| Alloy Steel | ASTM A194 Gr 2H (Nylock Type) | M8 | 1.25 | 13 | ~8.6 |
| Stainless Steel | AISI 304 / ISO 7040 | M6 | 1.0 | 10 | ~4.6 |
| Duplex Steel | ASTM A194 Gr 8M | M10 | 1.5 | 17 | ~18.0 |
| Copper Base Alloys | C36000 (Brass) | M8 | 1.25 | 13 | ~10.0 |
| Nickel Alloy | Inconel 718 | M12 | 1.75 | 19 | ~32.5 |
Type of Sub-products

Standard Nylock Self Locking Nut Standard Nylock Self Locking Nut
The standard Nylock nut is a hexagonal nut featuring a nylon insert at the top that deforms around the bolt threads, creating a strong friction lock.

Thin Nylock Self Locking Nut Thin Nylock Self Locking Nut
The thin or jam Nylock nut is a low profile variant designed for use in tight spaces or where a secondary lock nut is needed.
