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SKU: HN-58SS

Conquest 5/8"-11 F594 Hex Nut - 18-8 Stainless Steel

Conquest 5/8"-11 F594 Hex Nut - 18-8 Stainless Steel!

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SKU: HN-58SS

Conquest 5/8"-11 F594 Hex Nut - 18-8 Stainless Steel

$0.70
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Specifications

Diameter: 5/8"
Thickness: Max: 0.559" Min: 0.535"
Thread Type: Coarse
Threads Per Inch: 11
Wrench Size: 15/16"
Material: 18-8 Stainless Steel
Type: F594
Manufacturer Name: Conquest Fasteners
Quantity: 1
Description

5/8"-11 Conquest F594 Hex Nut – 18-8 Stainless Steel

Engineered for strength and built to resist corrosion, the 5/8"-11 Conquest Hex Nut is a heavy-duty stainless steel fastener that meets the demands of both commercial and industrial applications. Made from 18-8 stainless steel and manufactured to ASTM F594 specifications, this hex nut delivers dependable performance in challenging environments—especially where exposure to moisture, salt, or chemicals is a concern.

Corrosion-Resistant Stainless Hex Nut for Heavy-Duty Outdoor & Marine Use

This fastener features a 5/8" diameter with 11 threads per inch (TPI), designed to pair with coarse-thread stainless steel bolts and rods. Whether securing structural frameworks, anchoring marine hardware, or assembling utility infrastructure, it provides long-term reliability you can count on. Its six-sided design ensures solid wrench grip and torque control, even in confined or outdoor setups. Built for rugged performance, it’s a go-to choice for builders, contractors, and DIYers who demand strength without sacrificing corrosion resistance.

Key Features

  • 18-8 Stainless Steel: Excellent corrosion resistance in marine, agricultural, and outdoor environments.
  • Thread Type/TPI: Coarse thread with 11 TPI for strong mechanical hold and simplified alignment.
  • Standard Compliance: Meets ASTM F594 standards for stainless steel nuts, ensuring reliable strength and consistency.
  • Hex Design: Six-sided shape provides easy access for standard tools and efficient torque application.
  • System Compatibility: Designed for use with 5/8"-11 stainless bolts, threaded rod, and other matching fasteners.

Applications

  • Dockside and marine structure assemblies
  • Steel framing in outdoor construction or high-humidity environments
  • Fencing and structural hardware in animal confinement setups
  • Utility installations including brackets and mounts
  • Heavy-duty DIY or maintenance projects exposed to the elements

Installation Tips

  • Pair with 5/8"-11 coarse-thread stainless steel bolts or rods for secure fastening.
  • Use a compatible hex socket or wrench to achieve proper torque during installation.
  • Clean threads prior to installation to eliminate debris and ensure full thread engagement.

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California Residents: WARNING

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× WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects and other reproductive harm. For more information visit: www.P65Warnings.ca.gov.

Customer Reviews

Based on 8 reviews
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13%
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D
Don Cordell Ward
Aw…Nuts

The nuts were just as I ordered. You can’t say much more about ‘em but you can say something about the service and these guys and gals are the best. They’re as much responsible for your work and reputation as your self and your business. Keep up the good work! They’re a great team.

B
Bruce Cuevas
Order was perfect and right on time.

Everything was perfect! Thank You!!

C
C.R.

Great company. Quality Fasteners. Exceptional shipping and handling speed. Very Satisfied.