Strong Fasteners
Indasco manufactures bolts, nuts, and fasteners with advanced technology and strict quality control. Our products meet global standards, delivering strength, durability, and reliability for construction, automotive, and heavy industries.
Smart Coating
With coatings like galvanizing, Dacromet, and PTFE, Indasco ensures maximum resistance to corrosion and wear. Our treatments extend product life and provide reliable performance in oil, gas, marine, and infrastructure projects.
Pure Quality
Combining modern machinery and expert teams, Indasco delivers fasteners that reflect innovation and precision. From customized solutions to large-scale production, we provide components trusted by industries worldwide.
“We emphasize the value of exchanging knowledge and experience with colleagues, and joining our shared path and goals will be our honor and delight.”
Since 2021 we have grown from a single production line into a complete fastener manufacturer. Every year of that experience is written into the tolerances we hold, the coatings we apply and the test certificates that travel with each shipment.
Committed to Quality, Precision, and Industrial Trust
At Tav Sanat Andishe Sharq company, we are not just a fastener supplier — we are your strategic partner in building robust, reliable, and long-lasting industrial infrastructures. Our expertise in delivering fastening solutions aligned with global standards has made us a trusted name among engineers, contractors, and manufacturers across diverse industries. Leveraging deep industry knowledge, advanced logistics, and a reliable network of domestic and international partners, we ensure that every product meets the highest expectations — even in the most demanding operational conditions.
Search Beyond Ordinary
One box, endless possibilities
“This search box is not just a tool — it’s your shortcut to everything that matters. Type in a word, a thought, or even a hunch, and watch as categories unfold and results surface in ways you didn’t expect. Whether you know exactly what you’re looking for or you’re just exploring, this box adapts to your curiosity. It’s more than search — it’s discovery at your fingertips.”
Our History
INDASCO, a Symbol of Commitment & Quality
Tav Sanat Andisheh Sharq
Tav Sanat Andisheh Sharq was established in 2021 with the goal of designing, manufacturing, and supplying various types of industrial bolts and nuts. Leveraging the expertise of skilled engineers, advanced machinery, and high-quality raw materials, the company has quickly earned a reputation as a reliable supplier in the fastener industry.
Tav Sanat’s products are widely used in key industries such as oil & gas, petrochemicals, power plants, automotive, industrial machinery, and construction. All products are manufactured in compliance with national and international standards.
PRODUCT RANGE
Comprehensive Standards for Every Industry Need
Our product portfolio covers an extensive spectrum of fasteners and components, including bolts, nuts, screws, washers, pins, and rivets, each manufactured to meet and exceed international standards. Every product group is designed with accuracy, durability, and long-term performance in mind, ensuring secure connections across industrial, construction, and engineering applications. By integrating modern production techniques with strict quality control, we deliver solutions that not only comply with ISO, DIN, and ASTM specifications but also provide superior resistance against wear, stress, and environmental conditions. From heavy-duty structural bolts to precision washers and specialized fittings, our products are engineered to enhance safety, efficiency, and sustainability in every project. Choosing our fasteners means selecting reliability and innovation—products capable of withstanding the toughest environments while maintaining structural integrity and extending service life. Whether for large-scale infrastructure, high-precision machinery, or day-to-day industrial use, our range represents the perfect balance between technical excellence and practical value.
Our product portfolio covers bolts, nuts, screws, washers, pins and rivets, each manufactured to meet ISO, DIN and ASTM standards. From heavy-duty structural bolts to precision washers, every Indasco fastener is built for secure, lasting connections.
Round Head Bolts
Double End Bolts
Foundation Bolts
Wheel Bolts
12 Point Bolts
Hexalobular Bolts-Screws
U-Bolts
T-Head Bolts
Eye Bolts
Countersunk Head Bolts
Thread Rods
Square Head Bolts
Hex Structural Bolts
Flanged-Collared Hex Bolts
Hex Bolts-Screws
Torshear type high strength bolt
Round Nuts
Keps Nuts
Coupling Nuts
Wheel Nuts
Snap-In Nuts
Tinnerman-Style Nuts
T-Nuts
Wing Nuts
Slotted Nuts
Locking Nuts
Acorn Nuts
Square Nuts
Hex Structural Nuts
Flanged-Collared Hex Nuts
Hex Nuts
Square Hole Washers
Bush-Shoulder Washers
Rigid Retainer Rings
Wire Retainers
Radially Assembled Rings
Retaining Rings for Bores
Retaining Rings for Shafts
Sealing Washers
Tab Washers
Beveled Washers
Square Washers
Toothed Lock Washers
Spring Lock Washers
Spring Washers
Plain Washers
Thrust Washers
Disc spring
Blind Rivets
Tubular-Semi-Tubular Rivets
Solid Rivets
Parallel Pins
Ball Pin
Keys
Grooved Pins
Spring Pins
Clevis Pins
Taper Pins
Split Pins
Locking Screws
Knurled Screws
Plugs
Set-Headless Screws
Screw and Washer Assemblies
12 Point Socket Screws
Hexalobular Socket Machine Screws
Hex Socket Screws
Machine Screws
Custom Parts
Round Head Bolts
Double End Bolts
Foundation Bolts
Wheel Bolts
12 Point Bolts
Hexalobular Bolts-Screws
U-Bolts
T-Head Bolts
Eye Bolts
Countersunk Head Bolts
Thread Rods
Square Head Bolts
Hex Structural Bolts
Flanged-Collared Hex Bolts
Hex Bolts-Screws
OUR DEPARTMENTS
The Core Units of Our Factory
Tav Sanat Andishe Sharq is powered by specialized departments that collectively drive innovation, precision, and reliability. Each unit—ranging from engineering and production to logistics, sales, and support—plays a vital role in turning raw materials into world-class industrial fasteners.
Together, our departments form the backbone of Tav Sanat Andishe Sharq’s industrial strength. From the creativity of Engineering & Design to the precision of Production and the oversight of Quality Control, every unit contributes unique value. Warehouse & Logistics ensure smooth material flow, while Sales and Export connect us to markets at home and abroad. Human Resources cultivates talent, and Technical Support maintains lasting customer trust. This synergy of specialized units not only guarantees efficiency and compliance with international standards, but also fosters innovation, reliability, and sustainable growth—ensuring that every Indasco product carries the hallmark of excellence.
Our Services
From Specification to Shipment

Machining (Turning)
CNC turning and machining produce special fasteners, studs and custom parts straight from bar stock or finish forged blanks, with tight...

Hot Forging
Hot forging heats steel above its recrystallisation temperature and presses it between closed dies, producing large bolts, studs and heavy-duty...

Cold Forging
Cold forging shapes steel at room temperature on multi-station headers, producing bolts, screws and pins with exact dimensions, clean surfaces...

Threading
Threading creates precise internal and external screw threads essential for reliable connections in fasteners and machinery. Using cutting,...

Forging
Forging shapes metals using compressive forces through hot or cold processes, producing components with superior strength, refined grain...

Heat Treatment
Heat treatment refines metal properties through controlled heating and cooling, improving strength, wear resistance, and impact toughness. At...

Industrial Teflon Coating (P.T.F.E)
P.T.F.E coating offers excellent resistance to chemicals, high humidity, and extreme temperatures, making it ideal for industries like oil, gas,...

Cold Galvanizing
Cold galvanizing applies a zinc-rich coating to metal surfaces, protecting them from corrosion, rust, and environmental factors like moisture...

Hot-Dip Galvanizing (HDG)
Hot-dip galvanizing involves immersing metal parts in molten zinc to create a durable, corrosion-resistant coating. This process ensures...

Black Oxide Coating for Fasteners
Black oxide creates a thin, uniform black coating on metals like copper and stainless steel, offering mild corrosion resistance, reducing...

Cadmium Coating
Cadmium coating, applied in thicknesses of 10 to 25 microns, offers exceptional corrosion resistance, particularly in saltwater and...

Dacromet Coating
Dacromet coating provides superior protection against corrosion, heat, and galvanic corrosion, making it ideal for industries like automotive,...
We engineer and manufacture fasteners to your exact standards—ISO/DIN/ASME. From CAD/CAM and material sourcing to heat treatment, coatings, QC certificates, custom packaging and global logistics, we run the whole line so you get precision, speed and peace of mind.
Stay informed with updates from Tav Sanat Andisheh Sharq
News Date : 2026-09-16
ISO, DIN and ASTM: How to Read a Fastener Standard
News Date : 2026-09-16
Choosing the Right Coating for Corrosive Environments
Event Date : 2026-09-25
Meet Our Engineering Team at Industry Exhibitions
From international exhibitions and product launches to major milestones in production and technology, our Event & News section brings you the latest insights into the fastener industry. We share company achievements, innovations in heat treatment and coating, new certifications, and important updates from global markets. By staying connected to our news, you gain a clear view of our commitment to progress, quality, and leadership in manufacturing.
Statistics
Key Performance Numbers
Our core figures reflect the strength of our operations, combining variety, capacity, expertise, and years of experience to deliver trusted industrial solutions worldwide.
Corporate Catalog
Download the PDF version of our latest catalog to access detailed specifications, technical data, and product highlights. The catalog provides a clear overview of our production lines, quality standards, and variety of solutions designed to meet the needs of global markets. With in-depth information and organized structure, it serves as a valuable reference for clients, partners, and professionals who seek reliable and world-class industrial fasteners.
Trusted Partner in Strategic Industries
We proudly serve as a trusted provider of industrial fasteners across a wide range of strategic industries. Our strong presence in these sectors stems from years of experience, an unwavering commitment to quality, and the ability to meet diverse and complex industry requirements with precision and reliability.
List of Partner Industries
- Oil, Gas & Petrochemical
- Mining
- Automotive
- Construction & Steel Structures
- Home Appliances
- Machinery Manufacturing
- Railway Industry
- Electrical & Electronics
- Other Specialized and Engineering Sectors