SUNPRO Alloy Fasteners
Offshore & MarineInconel · Hastelloy · Monel · Duplex · Titanium

Specialty Alloy Fasteners for Offshore & Marine Service

Source bolts, stud bolts, nuts, washers and custom fasteners in nickel alloys, duplex, super duplex and titanium for chloride-rich and corrosive environments.

M4–M100Standard & CustomRFQ / Drawing Based Supply
20+Years of Experience
50+Countries Served
10000+Products Delivered
ISO/ASMECertifications

Featured Products

Premium Specialty Alloy Fasteners

washersWashers

washers

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Thin hexagon nutNuts

Thin hexagon nut

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Heavy Hex NutNuts

Heavy Hex Nut

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Double end stud boltBolts

Double end stud bolt

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Knowledge Base

Technical Resources & Industry Insights

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Reliable alloy bolts, nuts, washers, and custom parts for aerospace manufacturing, jet-engine systems, and demanding lightweight applications.