About Suncor Stainless
Suncor Stainless Rigging Hardware
Suncor Stainless manufactures premium stainless steel rigging hardware since 1985, with over 60 chain varieties and 90+ shackle designs for marine, industrial, and architectural markets.
Products include stainless steel chain, cast shackles, turnbuckles, wire rope, swage fittings, pulleys, and quick links engineered for corrosion resistance and reliable performance in harsh environments.
Manufacturing meets ASTM, ISO, and marine classification society standards with rigorous testing and inspection before shipment.
Applications span sailboat rigging, commercial fishing, industrial lifting, and material handling requiring dependable stainless fastening.
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Frequently asked questions
What's 304 vs 316 stainless in marine rigging?
316 contains molybdenum for superior saltwater corrosion resistance; preferred for marine. 304 suits mild industrial but corrodes faster in coastal environments.
How do I size a shackle for my application?
Match pin diameter to cable/rope size, then verify working load limit (WLL) exceeds your load by 5:1 safety factor minimum.
Can Suncor hardware work in freshwater?
Yes, both 304 and 316 perform well in freshwater with minimal corrosion.
What certifications does Suncor carry?
ASTM, ISO, and marine classification society standards with full tensile testing compliance.
Does Suncor offer custom hardware?
Yes, custom rigging assemblies and specialty configurations available—contact sales with specifications.