HASM

Nickel Alloy Fasteners

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Corrosive and High Temperature Environments
have met their Match.

HASM fasteners

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Extensive Range of Material Options for your Industry's
Exact Needs.

HASM fasteners

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Custom capabilities

Endlessly Striving for Global Success

Global provider of high-performance bolts, nuts, screws, washers, and studs.

HASM’s manufacturing focus is on producing an extensive range of fasteners in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321.

HASM Bolts

Hex, Heavy Hex, Socket and U Bolts ranging in all sizes, both imperial and metric. Please click on the fastener type to see detailed product tables and materials. We manufacture bolts in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

HASM Nuts

Cap Nuts, Hex Nuts, Heavy Hex Nuts, Jam Nuts and Plugs, both imperial and metric. Please click on the fastener type to see detailed product tables and materials. We manufacture nuts in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

HASM Washers

Plain Washers and Spring Washers in all sizes, both imperial and metric. Please click on the fastener type to see detailed product tables and materials. We manufacture washers in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

HASM Screws

12 Point Flange, Socket Head Cap, Pan, Round, Flat and Truss Head Screws in all sizes. Please click on the fastener type to see detailed product tables and materials. We manufacture screws in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

HASM Socket Set Screws

Hex Socket Cap Head Screws in all sizes, both imperial and metric. Please click on the fastener type to see detailed product tables and materials. We manufacture set screws in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

HASM Anchors

Wedge Anchors and L-Anchors in many sizes and profiles, both imperial and metric. Please click on the fastener type to see detailed product tables and materials. We manufacture anchors in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

HASM Studs

Continuous, Clamping and Tap-End Studs in all lengths and sizes, both imperial and metric. Please click on the fastener type to see HASM Studs. We manufacture studs in many specialty alloys including: Hastelloy C-276, Hastelloy C-22, Inconel 600, Inconel 625, Inconel 718, Duplex 2205, Super Duplex 2507, Monel 400, Monel K-500, Titanium Grade 2, Titanium Grade 5, Titanium Grade 7, AL-6XN, 25-6Mo, A-286, SS 310S, and SS 321. Contact us for special orders.

THE RIGHT MANUFACTURING FACILITIES TO SUPPORT YOUR PROJECTS

Quality Materials

It Begins with Trust

We source the raw materials we use from the most trusted nickel alloy suppliers in Germany and the USA such as Deutsche Nickel, ThyssenKrupp VDM, Carpenter, and ATI Specialty Materials. Titanium alloys are sourced from Japan. HASM in Korea maintains a substantial inventory of finished products as well as raw materials such as: Hastelloy®, Monel®, Inconel®, Incoloy®, Titanium, 6% Molybdenum alloys, Duplex, Super Duplex, and Stainless Steel alloys.

THE RIGHT PRODUCTION METHODS AND PROCESSES

Quality Production

Certifications

HASM is an ISO 9001:2015 and ISO 14001:2015 and AS9100D certified manufacturer of special material fasteners. We are globally recognized as the emerging leader of high-quality, nickel alloy fasteners and are proud to serve our distributors, EPCs, OEM and MRO customers worldwide.

THE RIGHT PRODUCTS

Large Inventory

Multi-Million Dollar Inventory

HASM in Korea maintains a multi-million dollar inventory of standard fasteners as well as an extensive inventory of raw materials to enable us to adapt quickly and custom engineer products to our customers requirements.

THE RIGHT TIMING

Fast Delivery

Need it Now?

We pride ourselves on providing the fastest deliveries in the industry. Most deliveries arrive to site within 1 week.

HASM North America is the sales office of HASM Korea. We are a rapidly expanding South Korean manufacturer of fasteners that are engineered from high-performance nickel-based superalloys. We provide high-quality products to the North American and the Middle Eastern markets. These industries include Chemical Processing, Semiconductor, Power Generation, Aerospace, Oil & Gas, Pharmaceutical, Food & Beverage, Marine, Pulp & Paper, Petrochemical & Refining, Air Pollution Control, and Water Treatment.