| Size | M3 to M20 |
|---|---|
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | Standard nut thicknesses per diameter |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
K Lock Nuts Manufacturer in India
Delta Fitt Inc is a trusted K Lock Nuts Manufacturer providing high-security fasteners made to resist loosening under vibration and stress. These nuts have an inbuilt washer, which is serrated on the outside, and it bites the surface hence, they tighten. This built-in locking function ensures a firm grip without needing a separate lock washer. Commonly used in automotive systems, machinery parts, and moving assemblies, K lock nuts help maintain tension and joint stability even in challenging operating conditions.
Perfect for B2B equipment builds, power tools, and structural fastening jobs, these nuts reduce assembly time while improving fastening strength. The integrated washer spreads out the load, while the serrated teeth prevent the nut from backing off under motion or pressure. They’re easy to install with standard tools and perform consistently across different applications. Whether it’s securing brackets, metal panels, or rotating components, K lock nuts are a practical solution for maintaining safety and reliability in fast-paced work environments.
Type of Sub-products

Stainless Steel K Lock Nuts Stainless Steel K Lock Nuts
Designed for applications that demand corrosion resistance and long term reliability, especially in outdoor, marine, or food grade environments. The integrated washer ensures durable locking even under temperature fluctuations. These are used in sanitary fittings, lab devices, and marine assemblies.

Zinc Plated K Lock Nuts Zinc Plated K Lock Nuts
Provide a cost effective solution with good rust resistance for controlled indoor conditions. Their bite lock action is ideal for appliances, HVAC units, and control panels. These nuts also support high volume production environments due to fast installation.
