Products - Tsion Fasteners Pvt Ltd
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High-tensile industrial fasteners manufactured to international standards for demanding applications across power, petroleum, and heavy engineering sectors.

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Industrial Fasteners

Precision-engineered fasteners for critical applications, available in multiple grades and finishes.

Popular Hex Bolts
Bolts

Hex Bolts

Hot forged hexagonal head bolts in various grades for structural and mechanical applications.

Grade 4.6 to 12.9 DIN / ISO / IS
Heavy Duty Hex Nuts
Nuts

Hex Nuts

Hot forged hexagonal nuts manufactured to precise specifications for reliable fastening.

Grade 4 to 12 ASTM A194
Studs
Studs

High Tensile Studs

Fully threaded and double-end studs for high-temperature and pressure applications.

B7 / B7M / L7 ASTM A193/A320
Anchor Bolts
Foundation

Anchor & Foundation Bolts

J-bolts, L-bolts, U-bolts and T-bolts for structural anchoring and heavy machinery.

Grade 4.6 to 8.8 Custom Lengths
Washers
Washers

Flat & Spring Washers

Plain, spring, and hardened washers for proper load distribution and joint integrity.

Carbon / SS DIN / IS Standard
Specialty Socket Head Screws
Screws

Allen Socket Head Cap Screws

High-strength socket head screws for precision assembly and tight spaces.

Grade 12.9 DIN 912
Coated Xylan Coated Studs
Coated Fasteners

Xylan Coated Stud Bolts

PTFE/Xylan coated studs for corrosion resistance in offshore and chemical industries.

B7 / B7M Anti-Galling
Stainless Steel Fasteners
Stainless Steel

SS & Exotic Alloy Fasteners

Fasteners in SS 304, 316, Inconel, Hastelloy, Monel for corrosive environments.

304 / 316 / 321 Duplex / Super Duplex
Custom Special Fasteners
Special

Custom & Special Fasteners

Non-standard fasteners manufactured to your drawings with full certification and documentation.

As Per Drawing Full MTC

Available Materials

Wide range of material grades to meet your specific application requirements.

Carbon Steel Grades

Grade 4.6 Grade 4.8 Grade 5.6 Grade 5.8 Grade 6.8 Grade 8.8 Grade 9.8 Grade 10.9 Grade 12.9

Stainless Steel

SS 304 SS 304L SS 310 SS 316 SS 316L SS 321 SS 410 SS 420

Exotic Alloys

Monel 400 Monel K500 Hastelloy B3 Hastelloy C22 Hastelloy C276 Inconel 600 Inconel 625 Inconel 718

Manufacturing Standards

All products manufactured conforming to international standards.

DIN German Standard
ASTM American Standard
IS Indian Standard
BS British Standard
ISO International

Surface Coatings

Various coating options available based on your application requirements.

Zinc Plated
Phosphated
Hot Dip Galvanised
Xylan / PTFE
Nickel Plated
Silver Plated
Molycoated
Ni-Cad Plated

Need Custom Fasteners?

Share your drawings and specifications for a quick quotation.