Hastelloy Fasteners

Need a dependable hastelloy fastener? Hastelloy Fasteners on MetalMitra come in bolts, nuts and washers to ASTM / ASME A/SA 193 / 194 IS: 1364, ready for bolted joints that stay tight.

Hastelloy Fasteners are mechanical joining components such as bolts, nuts, studs, screws and washers used to assemble flanges, structures, machinery and equipment.

Hastelloy alloys are nickel-molybdenum-chromium based superalloys known for outstanding resistance to a wide range of severe corrosive media, including oxidizing and reducing acids, chlorides and wet chlorine.

Available forms & variants

• Bolts — Hex, heavy hex, stud, U, J, T, eye and foundation bolts.
• Nuts — Hex, heavy hex, lock, wing, dome and nylock nuts.
• Studs & Threaded Rods — Fully and partially threaded studs and rods.
• Screws & Washers — Machine screws, socket screws, plain and spring washers.

Performance highlights

• Exceptional Corrosion Resistance — Performs in highly aggressive oxidizing and reducing media.
• Pitting & Crevice Resistance — Strong resistance to localized corrosion in chloride environments.
• High-Temperature Capability — Retains properties across a wide temperature range.
• Weldable — Suitable for fabrication in demanding process equipment.

Typical applications

• Chemical Processing
• Pollution Control
• Pulp & Paper
• Pharmaceutical
• Waste Treatment
• Petrochemical
• Flue Gas Scrubbers
• Heat Exchangers
• Acid Production
• Sour Gas Service
• Fabrication
• General Engineering

Quality checks & certification

Every lot of Hastelloy Fasteners sourced through MetalMitra can be inspected and documented to the governing standard and your purchase order.

• Dimensional & thread inspection
• Visual inspection
• Grade verification against the order
• Chemical composition verification
• Mechanical / proof load testing as applicable
• Hardness testing as applicable
• EN 10204 3.1 Mill Test Certificate
• Project-specific documentation on request

Why buy through MetalMitra

• Verified suppliers — Mills, manufacturers and stockists are reviewed by the MetalMitra team before they list.
• One RFQ, several quotes — Share size, grade and quantity once and compare offers side by side.
• Full traceability — Heat numbers, EN 10204 3.1 MTCs and third-party inspection on request.
• Delivered worldwide — Export-worthy packing and shipping to India, the Middle East, Africa, Europe and the Americas.

Ready to buy?

Send your size, grade, quantity and delivery location for Hastelloy Fasteners, and matching suppliers on MetalMitra will come back with offers.

Technical note: Values on this page are for reference. Always confirm against the governing standard, your purchase specification and the mill test certificate.