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% 99.9%
One Time Delivery

%

  • 93.4% 93.4%
Customer Satisfaction

%

  • 96.8% 96.8%

Zero Defect Batches

%

  • 94.2% 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

Testing Equipment

Quality Monitoring

%

Accuracy Rate

Certifications

Compliance Standards

R

ASTM Standards

R

DIN Standards

R

JIS Standards

R

BS Standards

R

ANSI/ASME Standards

R

ISO Standards

Why HSN Quality Stands Out

Z
ISO Certified – Aligned with international standards for quality management, ensuring consistency and continual improvement in every
process.
Z
ZED Certified (Zero Defect, Zero Effect) – Committed to defect-free manufacturing and sustainable, environmentally responsible production.
Z
Advanced In-House Testing Facility – Equipped with tensile strength machines, hardness testers, thread gauges, and more for precision validation.
Z
100% Batch Inspection – Every lot undergoes strict quality checks to ensure dimensional accuracy, strength, and surface finish.
Z
Zero-Defect Protocols – From raw material selection to final dispatch, we follow rigid inspection checkpoints to eliminate even the smallest deviations.
Z

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