Quality Assurance
HSN Fasteners boasts industry-leading, state-of-the-art machinery designed for high-volume production. Our facilities deliver precision-engineered fasteners, ensuring performance that meets the highest global quality standards.
Quality Acceptance Rate
%
- 99.9%
%
- 93.4%
%
- 96.8%
Zero Defect Batches
%
- 94.2%
HSN Means Quality
At HSN Fasteners Pvt. Ltd., quality is not a checkbox—it’s our commitment, our identity, and our promise. Every fastener with the HSN name stands for unmatched precision, performance, and durability.
Guided by a zero-defect mindset, we ensure that every nut, bolt, and washer is crafted to perform flawlessly and deliver reliability even in the toughest applications. Our modern infrastructure strengthens this promise with a fully automated alkaline zinc plating plant for uniform corrosion resistance, an in-house tool room for precision tooling, automated sorting machines for 100% defect detection, and advanced testing facilities for torque, tensile strength, hardness, plating thickness, and salt spray performance.
At HSN, you’re not just buying a fastener—you’re choosing durability that lasts, precision you can trust, and performance that delivers every time.
Quality Process Flow

Incoming Inspection
Raw material verification

Process Control
In-line quality check

First Inspection
Finished product testing

Documentation
Quality records

Delivery
Customer satisfaction
Testing Capabilities
%
Certifications

Compliance Standards
ASTM Standards
DIN Standards
JIS Standards
BS Standards
ANSI/ASME Standards
ISO Standards
Why HSN Quality Stands Out
process.
Expert Quality Team – Our trained professionals are dedicated to upholding HSN’s standards, ensuring every fastener meets your expectations.

Laboratory

UTM Machines

ROCKWELL HARDNESS TESTING MACHINE

Salts Spray apparatus

Coating Thickness Gauge

Sorting Machines

BRINELL HARDNESS TESTING MACHINE

Metallurgical Microscope

VMM MACHINE
| Equipment | Quantity |
|---|---|
| Hardness Tester Rockwell | 1 |
| Metallurgical Microscope | 1 |
| UTM Machine | 1 |
| Salt Spray Machine | 1 |
| Coating Thickness Gauge | 2 |
| Nut Sorting Machines | 3 |
| VMM Machine | 1 |

