x
S
R
I
S
42+ Years Experienced
About Us
Trusted in Fasteners Since 1983
Established in 1983, Sri Ramanuja Industrial Services (SRIS) is one of the leading manufacturers and exporters of industrial fasteners including nuts, bolts, screws, and studs. With decades of expertise, we have built a reputation for delivering products that are strong, durable, and reliable.
Our Product Range
We specialize in fabricating fasteners using high-grade stainless steel, tailored to meet clients’ specific dimensional and finish requirements. Our wide range includes carbon steel bolts, carbon steel nuts, hex head bolts, socket head bolts, steel bolts, flange bolts, socket screws, steel studs, and more — manufactured as per BIS, DIN, ASTM, BS, GOST, and JIS standards.
Our Product Range
High-Quality Industrial Fasteners
0+
Years
Established
0+
Products
Delivered
0+
Industries
Served
Why Choose SRIS
Quality Fasteners You Can Trust
With over four decades of expertise in fastener manufacturing, SRIS Fasteners is committed to delivering products that combine strength, precision, and reliability. Our focus on quality and customer satisfaction has made us a trusted partner across industries.
More Details- Strength That Lasts
- Precision You Trust
01
42+ Years of Experience
Decades of proven expertise in delivering reliable fastening solutions.
02
Certified Quality Standards
Manufactured under BIS, DIN, ASTM, BS, GOST & JIS global standards.
03
Custom Manufacturing
Fasteners designed in various sizes, finishes, and profiles as per client needs.
04
Trusted by Industries
Supplying to automotive, construction, mining & heavy equipment sectors.
- Strength That Lasts
- Precision You Trust
Get in Touch
Let’s Build Something Strong Together
Have a project or product requirement? Our team is here to
provide you with the right
fastening solutions that meet global quality standards.
Our Process
From Design to Delivery
Step 01
Understanding Requirements
We discuss client needs to ensure the right dimensions, finishes, and material selection.
Step 02
Design & Engineering
Custom fastener solutions are designed as per international standards and specifications.
Step 03
Precision Manufacturing
Products are manufactured using advanced machinery and quality-tested raw materials.
Step 04
Quality Testing
Each fastener undergoes strict checks for strength, durability, and accuracy.
Step 05
Timely Delivery
We ensure safe packaging and on-time delivery across industries worldwide.
Testimonials
People Says About SRIS
SRIS Fasteners has been our trusted partner for years. Their products are reliable and meet global quality standards every time.
Ravi Kumar
Purchase Manager, ABC Constructions
The custom fasteners we ordered were delivered on time and perfectly matched our requirements. Excellent service and quality!
Priya Nair
Operations Head, Delta Engineering
We rely on SRIS for our automotive fastening needs. Their expertise and timely support make them stand out in the industry.