| Size | M3 to M100 (Metric) / ¼" to 4" (UNC/UNF/BSW/BSF) |
|---|---|
| Type | Nut |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 2 mm to 25 mm |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
Lock Nuts
Caliber Enterprise is one of the top Lock Nuts Manufacturers providing high-quality and accurate-engineered fastening products that are set to deliver excellent grip and reliability. Lock Nuts are uniquely designed to resist vibration, heavy weight or dynamic loading and hence they are vital in industries like automotive, machinery, construction, and aerospace. These nuts are available in different grades, materials and sizes and are produced to very high standards of quality and give consistent performance in high performance applications. They are also well-constructed to be easily installed and to ensure maximum safety and efficiency to both small and big-scale projects.
Material & Grades Table – Lock Nuts
| Material | Grade / Standard | Nut Size | Thread Pitch (mm) | Across Flats (mm) | Approx. Weight (kg/1000 pcs) |
|---|---|---|---|---|---|
| Carbon Steel | ISO 4035 / Zinc Plated | M6 | 1.0 | 10 | ~3.8 |
| Alloy Steel | ASTM A194 Gr 2H | M8 | 1.25 | 13 | ~7.9 |
| Stainless Steel | AISI 304 / ISO 4035 | M6 | 1.0 | 10 | ~4.0 |
| Duplex Steel | ASTM A194 Gr 8M | M10 | 1.5 | 17 | ~16.5 |
| Copper Base Alloys | C36000 (Brass) | M8 | 1.25 | 13 | ~9.2 |
| Nickel Alloy | Inconel 625 | M12 | 1.75 | 19 | ~30.0 |
Type of Sub-products
Frequently Asked Questions
What is a lock nut used for?
Where are lock nuts used?
Countries We Export
India
Cities We Supply
Bangalore Urban
Hyderabad
Jaipur
Kalyan
Rampura
Sion, Mumbai
Surat
Thane
Gandhinagar
Rajahmundry
Panipat
Ahmadnagar
Ahmadpur
Bangalore Rural
Chandigarh
Chennai
Coimbatore
Haridwar
Jodhpur
Kolhapur
Mumbai
Murud (raigad)
Navi Mumbai
New Delhi
Rudrapur
Hosdurg
Durgapur
Ahmedabad
Jodhpur (ahmedabad)
Kolkata
Mumbai Suburban
Nashik
Raipur
Rajkot
Varanasi
Visakhapatnam
Angul
Bengaluru
Lucknow
Nagpur
Pune
Moradabad
Bharuch
Industries We Serve
Oil And Gas Industries

Gasket Industry
Sugar
Automobile Industry
Defense Industry
Construction & Fabrications
Paper Mill
Bridge And Building
Aerospace Industries
Railways
Pharmaceuticals Industry
Power Plant
Electrical Industry
Ring Man Units
