Stainless Bolt Industries is a reputed SS Fasteners Manufacturer based in Bangalore, providing top-notch quality hex bolts, hex nuts, and screws tailored to serve different industrial needs. Our products are made by using precision engineering processes and high-quality raw materials to provide optimum strength, durability, and longevity.
Our products find application across several important industries including construction, infrastructural projects, aerospace industry, fabrication plants, engineering, automotive, and other heavy industries requiring fasteners.
Being one of the leading Stainless Steel Fasteners Supplier & Exporters in Bangalore, we adhere to strict quality norms and manufacture all our products as per global standards.
SS Hex Bolts in Bangalore
Being a reputed SS Hex Bolts Manufacturer in Bangalore, we provide top-quality fastening products for tough industrial conditions. We offer stainless steel hex bolts, which are known for their robustness, precise fitting, and superb resistance against corrosion.
As an experienced SS Hex Bolts Supplier and Exporter, we concentrate on high quality, durability, and fast delivery. Our stainless steel hex bolts are specially made for tough environments where strong and stable fastening is required.
Available Types:
- Fully threaded hex bolts
- Partially threaded hex bolts (hex cap screws)
- Heavy hex bolts for structural use
Sizes and Standards:
Sizes: M6 to M100 (metric) | 1/4″ to 4″ (inch)
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Standards: ASTM A193, DIN 933, DIN 931, ISO 4014, ISO 4017
SS Hex Nuts in Bangalore
As one of the best SS Hex Nuts Manufacturer, Supplier, and Exporter in Bangalore, we deliver fasteners with great accuracy to ensure a sturdy and durable fit. The stainless steel hex nuts are made using high-grade material that provides great tensile strength as well as high resistance to corrosion and wear and tear.
These nuts are commonly used in construction, machinery, fabrication, engineering, and automobiles industry. We ensure products that meet international quality standards while offering timely supply and competitive pricing.
Available Types:
- Standard hex nuts (DIN 934 / ISO 4032)
- Heavy hex nuts (ASTM A194)
- Coupling nuts
- Nylon insert lock nuts (SS hex nyloc)
- Flange nuts
Size Range and Standards:
Sizes: M4 to M100 | 1/4″ to 4″
Standards: ASTM A194 2H & 8M, DIN 934, ISO 4032
SS Machine Screws Dealer in Bangalore
We are known as the most reliable SS Screws Manufacturer, Supplier, and Exporter in Bangalore. We manufacture, supply, and export a wide range of high-quality fasteners that cater to various industries.
Our stainless steel screws have a highly precise threading mechanism and exhibit excellent corrosion resistance properties.
These screws are available in different types, different sizes and standards that are commonly used in the construction industry, electricals industry, fabrication industry, automotive industry, engineering, and other industries.
Available Types:
- Self-tapping screws (pan head, countersunk, hex washer head)
- Machine screws (pan, CSK, round head Phillips and slotted)
- Hex head self-drilling screws (tek screws)
- Socket cap screws (Allen screws)
- Set screws (grub screws)
Size Range and Standards:
Sizes: M3 to M20 | #6 to 3/4″ (inch)
Standards: DIN 7981, DIN 965, DIN 912, ISO 1481
SS 304 vs SS 316 Fasteners
| Feature | SS 304 Fasteners | SS 316 Fasteners |
| Composition | 18% Chromium, 8% Nickel | 16% Cr, 10% Ni, 2% Molybdenum |
| Corrosion Resistance | Good for most industrial environments | Excellent – resists chlorides and acids |
| Chemical Resistance | Moderate | Higher, due to molybdenum |
| Cost | Lower | Approx. 20–30% higher than 304 |
| Best for Bangalore | Aerospace fixtures, data centres, machine tools, HVAC | Pharma plants, food processing, chemical process lines |
Applications across Bangalore's Industrial Sectors:
Aerospace and Defence: Fasteners for aerospace sub-assemblies and defence equipment require traceable material origins, specific alloy compositions, and dimensional compliance. We supply SS 304 and 316 with EN 10204 3.1 MTCs and dimensional inspection reports. Custom lengths and thread forms for specific drawing requirements are available on lead time.
Machine Tool Manufacturing: Peenya is one of Asia’s largest industrial areas. Machine tool manufacturers there use large volumes of SS 304 hex bolts and socket cap screws for equipment assembly. Dimensional accuracy and consistent hardness are important here we supply from verified mills with traceable lot numbers.
Pharmaceutical: Bangalore’s pharma manufacturing cluster including several WHO-GMP and US FDA approved facilities and it specifies SS 316 for process equipment, clean room fittings, and pipeline connections. EN 10204 3.1 and lot traceability are standard documentation requirements.
Data Centres: Bangalore has one of the highest data centre densities in India. International operators specify SS 304 socket cap screws, machine screws, and hex bolts for rack infrastructure. Consistent sizing and clean surface finish are requirements for these applications.
Commercial Construction: Bangalore’s commercial real estate expansion generates consistent demand for structural hex bolts and SS screws for HVAC, facades, and fit-out. Grade 304 covers most applications in Bangalore’s relatively mild inland climate.
Why Bangalore Buyers Choose Stainless Bolt Industries:
- EN 10204 3.1 MTCs and dimensional inspection reports as standard
- Aerospace and defence grade documentation available
- Custom thread forms (UNC, UNF, BSW) for specific drawing requirements
- Stock depth on M8, M10, M12 SS 304 for machine tool and data centre buyers
- Reliable supply with GST-compliant invoicing for Karnataka buyers
Technical Specifications
| Product | Grade 304 Standard | Grade 316 Standard |
|---|---|---|
| Hex Bolts | ASTM A193 B8 | ASTM A193 B8M |
| Hex Nuts | ASTM A194 Grade 8 | ASTM A194 Grade 8M |
| Screws | AISI 304 / DIN | AISI 316 / DIN |
Surface finishes available: Plain mill finish, Passivated, and Electro-polished on request.
All products are available with EN 10204 3.1 Mill Test Certificates with lot traceability.
Frequently Asked Questions
Yes. We have SS 304 & 316 fasteners with EN 10204 3.1 MTC, dimensional inspection reports, and lot traceability. Custom length & thread form SS fasteners for any particular aerospace drawings can also be arranged.
SS 316. Process chemicals and chlorinated cleaners used during the manufacturing process in the pharma industry need more corrosion resistant 316 grade due to the presence of molybdenum alloy, irrespective of the good climate conditions prevailing in Bangalore.
Yes. SS 304 screws like socket cap screws, machine screws, and hex bolts form the main fasteners for data centres.