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Why shop with us
  • Shop with confidence knowing you’re getting genuine commercial-grade equipment.
  • Save more with our unbeatable prices and exclusive deals.
  • Rely on experts for fast, friendly support; experts in front of house, back of house and everything in between.
Additional Question? Ask an Expert

AllPoints HN20S 5/16 Inch Hex Nut Stainless Steel Heavy Duty Fastener

Other  |  MFG #: HN20S  |  Item #: 1447763
Item: #1447763

Technical details
Manufacturer Biro
Model Number HN20S
Manufacturer Part # HN20S
Height 0.35"
Width 0.45"
Depth 0.5"
Weight 0.21 lbs
Hazardous False
Product Type OEM

About this item

Product Details

The Biro HN20S Hex Nut 5/16 18 SS Heavy is a heavy-duty stainless steel fastening component designed for precision assembly in industrial and commercial applications. Manufactured by Biro under the OEM product type, this hex nut features a 5/16-inch diameter and a coarse thread pitch of 18 threads per inch, providing robust torque performance. Its corrosion-resistant stainless steel construction ensures durability in demanding environments, making it suitable for hardware, machinery, and structural assembly within manufacturing and maintenance sectors. With a compact profile of 0.35 inches in height and a weight of 0.21 lbs, it offers consistent performance for high-torque applications requiring secure fastening.

Top AllPoints HN20S Features

The HN20S Hex Nut from AllPoints is engineered for reliable, secure fastening in industrial settings, accommodating high-stress assembly needs. Its stainless steel composition ensures longevity, while the 5/16-inch diameter and 18 threads per inch blend ease of installation with firm grip. Designed for use in machinery, structural framing, and equipment assembly, it facilitates quick tightening and removal, supporting efficient maintenance workflows. The compact size allows integration into confined spaces, reducing installation complexity and enhancing operational productivity.

  • Corrosion-resistant stainless steel for durability in harsh environments
  • Optimized for high-torque fastening in industrial applications
  • Compact 0.35-inch height simplifies installation in tight spaces
  • Ensures secure, vibration-resistant connections in machinery
  • Designed for quick installation and removal with consistent thread engagement

Ideal for mechanical, structural, and equipment assembly requiring strong, reliable fastening solutions.

AllPoints HN20S Technical Specs

The HN20S stainless steel hex nut features a diameter of 5/16 inch with 18 threads per inch, offering high tensile strength suited for industrial use. Its height of 0.35 inches and weight of 0.21 pounds make it a compact yet durable component. Constructed entirely of corrosion-resistant stainless steel, it withstands exposure to moisture and chemicals commonly encountered in manufacturing environments. This OEM-grade fastener does not carry hazardous materials and is sourced from an unspecified origin to meet general industrial standards. Typically shipped within 4-8 business days, it is compatible with various stainless steel fastener applications, providing reliable performance in mechanical, structural, and equipment assembly tasks.

  • Capacity: Suitable for high-stress fastening in machinery and structural frames
  • Material Grade: Heavy-duty stainless steel for corrosion and wear resistance
  • Dimensions: 0.45\" width x 0.5\" depth, 0.35\" height
  • Weight: 0.21 lbs per piece, lightweight but durable
  • Finish: Natural stainless steel finish compatible with industrial assembly
  • Electrical Compatibility: Not applicable, designed solely for mechanical fastening
  • Installation Environment: Suitable for indoor and outdoor industrial settings
  • Maintenance: Easily cleaned with standard metal maintenance procedures
  • Temperature Resistance: Withstands operational temperatures typical for stainless steel (up to 1500°F)
  • Usage Compatibility: Compatible with 5/16-inch diameter threaded bolts and hardware

What is a commercial hex nut?

A commercial hex nut is a standardized fastening component used to secure bolts and threaded rods in various industrial and construction applications. The HN20S model from AllPoints is fabricated from stainless steel, making it resistant to corrosion and wear, ideal for machinery, structural framing, and equipment assembly. With a 5/16-inch diameter and 18 threads per inch, it provides strong, vibration-resistant connections and is suitable for moderate to high-stress workloads. Typically installed in manufacturing, maintenance, or assembly lines, this hex nut supports reliable, durable fastening for a wide range of metal-to-metal joining tasks, contributing to the safety and integrity of assembled structures.

Top stainless steel hex nuts for industrial manufacturing

Reliable and corrosion-resistant, AllPoints HN20S hex nuts are ideal for moderate workload applications in manufacturing and maintenance environments, engineered for secure fittings and long-term durability. AllPoints HN20S is optimized for industrial fastening operations, ensuring precise engagement and vibration resistance in equipment and structural assembly.

  • Operation type — suitable for machinery assembly and maintenance
  • Workload qualifier — appropriate for moderate throughput and industrial use
  • Foodservice category — applicable in food processing and equipment manufacturing
  • Use case — securing structural or mechanical components in complex assemblies

Why Choose AllPoints HN20S Hex Nut

Unique for its robust stainless steel construction and fine thread engagement, the HN20S model offers superior corrosion resistance and reliable fastening in demanding environments. Its compact size and high torque capacity streamline assembly and disassembly, reducing downtime and maintenance effort. Designed as a high-performance, industrial-grade fastener, it maintains consistent performance over prolonged use, making it an essential component in industrial and manufacturing operations.

  • Compact footprint optimizes space in constrained applications
  • Self-contained design simplifies installation and replacement
  • Corrosion-resistant material enhances longevity in harsh environments
  • Precision machining ensures accurate thread engagement and torque

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AllPoints HN20S 5/16 Inch Hex Nut Stainless Steel Heavy Duty Fastener

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Biro HN20S Hex Nut 5/16 18 Ss Heavy