SUNPRO Alloy Fasteners
InconelHastelloyMonelDuplexTitanium

Specialty Alloy Fasteners for Extreme Conditions

Leading manufacturer of high-performance alloy fasteners for petrochemical, power generation, marine, and aerospace industries. M4-M100, certified to ASTM/ASME/DIN standards.

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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Serving Russia, Central Asia, Southeast Asia, and global markets. Small batch customization available with fast delivery and consistent quality.