SUNPRO Alloy Fasteners

Products

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2205 duplex hex head boltBolts

2205 duplex hex head bolt

Duplex steel contains both austenite and ferrite phases with double the strength of 304/316 stainless steel. It deliv...

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17-4PH-Hex head boltSpecial Products

17-4PH-Hex head bolt

Precipitation-hardened 17-4PH stainless steel threaded rods offering excellent mechanical properties at temperatures ...

17-4PH
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Special Products

Titanium Gr5 Eye Bolt

Lightweight yet ultra-strong Titanium Grade 5 (Ti-6Al-4V) eye bolts for aerospace, marine, and chemical processing. S...

Titanium Gr5 (Ti-6Al-4V)Titanium Gr2
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Washers

Inconel 625 Spring Washer

Inconel 625 spring washers for high-temperature bolting applications. Maintains tension and prevents loosening under ...

Inconel 625Incoloy 825
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Washers

Monel 400 Flat Washer

Monel 400 flat washers for seawater and hydrofluoric acid applications. Excellent corrosion resistance in marine envi...

Monel 400Monel K500
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Nuts

Duplex 2205 Lock Nut

High-strength Duplex 2205 lock nuts with excellent resistance to stress corrosion cracking. Twice the yield strength ...

Duplex 2205Super Duplex 2507
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Nuts

Hastelloy C276 Hex Nut

Corrosion-resistant Hastelloy C276 hex nuts for the most aggressive chemical environments. Outstanding resistance to ...

Hastelloy C276Hastelloy C22
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Bolts

Inconel 718 Hex Bolt

Precipitation-hardened Inconel 718 hex bolts for extreme high-temperature and high-stress applications. Excellent cre...

Inconel 718Inconel 625
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A453 660 Stud BoltSpecial Products

A453 660 Stud Bolt

High-temperature stud bolts manufactured from A453 Grade 660 (Alloy A286) for critical flange connections in petroche...

A453 660Alloy A286
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