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Hex Nuts

Strong Where It Matters

Hayn Hex Nuts

58LNR

Hex Nuts

18-8 Stainless Steel

Hex nuts are made of 18-8 stainless steel. Available in right hand and left hand options. Thread sizes range from 10-32 to 1-12.

Hex Nuts
Right Hand Part # Left Hand Part # Thread Size Weight lbs.
10LNR 10LNL 10-32 0.003
14LNR 14LNL 1/4-28 0.007
516LNR 516LNL 5/16-24 0.01
38LNR 38LNL 3/8-24 0.01
12LNR 12LNL 1/2-20 0.03
58LNR 58LNL 5/8-18 0.07
34LNR 34LNL 3/4-16 0.10
78LNR 78LNL 7/8-14 0.18
1LNR 1LNL 1-12 0.26
Engineered In America Every Hayn fitting is designed and manufactured at our facility in Rocky Hill, Connecticut — the same American workmanship that has set the standard for stainless steel rigging hardware since 1950.
Cold-Worked Production Hayn fittings are cold-worked, not cast. That distinction matters: the cold-working process refines grain structure, increases fatigue resistance, and produces a fundamentally stronger component — one built to perform when the load comes on it.
Precision Manufacturing Our Rocky Hill production floor runs CNC vertical mills, CNC lathes, large-capacity mill-turn centers, and waterjet cutting systems — all configured to produce hardware that meets exact specifications, every time.
75+ Years of Excellence Hayn has been engineering and manufacturing marine and architectural rigging hardware since 1950. That track record isn't just history, it's the design knowledge, failure data, and continuous improvement that goes into every product we make. 
  • Type 316 stainless steel construction for superior saltwater corrosion resistance
  • Manufactured in Rocky Hill, Connecticut to Hayn's proprietary tolerances
  • Precision-machined using advanced CNC manufacturing equipment



  • Engineered for seamless integration in marine and architectural rigging systems

  • Short lead times on both standard and custom components

  • Backed by 75 years of marine and architectural hardware expertise

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Let's Build Something Together

 Hayn has been engineering precision rigging hardware since 1950. So whatever your project demands, you're building with hardware that's been proven at sea and on structure for generations.