Newport Fasteners
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5/16-24 x 1 Fine Thread Hex Cap Screws, Grade 5 Steel, Zinc, 100 Pack
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5/16-24 x 1 Fine Thread Hex Cap Screws, Grade 5 Steel, Zinc, 100 Pack
A Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut.
5/16"-24 x 1 Fine Thread Hex Cap Screws, Grade 5 Steel, Zinc, 100 Pack
Item #: 34522984

5/16"-24 x 1 Fine Thread Hex Cap Screws, Grade 5 Steel, Zinc, 100 Pack

Item #: 34522984

BSD 82

Price Details

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*All items will import from US

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A Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut.
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What Stands Out

Durable Zinc Plating
The zinc plated surface provides excellent corrosion resistance, ensuring long-lasting durability and performance in various environments, making these screws ideal for indoor and outdoor applications.
Fine Thread Design
The fine thread design enables enhanced grip and stability, allowing for secure fastening in limited spaces, reducing the risk of loosening under vibration or tension.
Bulk Pack Size
Available in a pack of 100 pieces, these screws offer great value and convenience for DIY projects or professional use, ensuring you have ample supply for various fastening needs.

Product Details

Shop the best quality Newport Fasteners 516 inch x 2-12 inch Hex Cap Screw Grade 5 Zinc Plated Steel at Ubuy The Bahamas. Made in The Bahamas, Quantity: 100 pcs. Available at an affordable price. Order now!
Thread Size5/16-24
Exterior FinishZinc
Manufacturer GradeGrade 5
Screw Head StyleHex
Fastener TypeHexagon Bolt
Thread TypeUnf
Thread StyleRight Hand
Item HardnessGrade 5
Drive SystemExternal Hex
Grade RatingGrade 5
Set Screw Thread TypeFine
Material TypeAlloy Steel
Item HighlightFully Threaded. Hex head with washer face. ASME B18.2.1. Medium strength hex bolts for general and automotive use.
Size Name5/16-24 x 1 inch
Thread CoverageFine
Item Weight3 pounds (1.36 kg)
BrandNewport Fasteners
ManufacturerNewport Fasteners
Number Of Items100
Part NumberN457108-100
MaterialAlloy Steel
Head StyleHex

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists needing durable screws for various projects like furniture assembly or repairs.

  • Small Businesses

    Ideal for manufacturers needing reliable fasteners for production, ensuring efficiency and consistency in assembly.

  • Automotive Repairs

    Great for car enthusiasts who require strong screws for custom modifications or repairs in vehicles.

Not Suitable For
  • Heavy Industries

    Not suitable for high-stress industrial applications where strength ratings must exceed Grade 5 specifications.

Product Description

5/16"-24 x 1 Fine Thread Hex Cap Screws, Grade 5 Steel, Zinc, 100 Pack

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are 5/16"-24 X 1 Hex Cap Screws?

    Answer: 5/16"-24 X 1 Hex Cap Screws are fasteners with a hexagonal head and a diameter of 5/16 inches, designed for use with 24 threads per inch. The 'X 1' indicates that they are 1 inch long. Made from Grade 5 steel, these screws offer a balance of strength and durability, making them suitable for a variety of applications, such as assembling machinery, automotive parts, or structural work.
  • Question: Why are Grade 5 steel screws preferred?

    Answer: Grade 5 steel screws are preferred for their excellent tensile strength, which is higher than that of Grade 2 steel. This makes them ideal for medium to heavy-duty applications where reliable performance is critical. Their zinc plating provides corrosion resistance, making them suitable for outdoor or damp conditions where rust might be a concern.
  • Question: What is the benefit of zinc plating on screws?

    Answer: Zinc plating on screws enhances corrosion resistance, prolonging the lifespan of the fasteners in corrosive environments. It creates a protective barrier against moisture and environmental factors, preventing rust and degradation. This makes zinc-plated hex cap screws ideal for use in outdoor applications, automotive assembly, and home improvement projects where moisture is a factor.
  • Question: How do I choose the right hex cap screw for my project?

    Answer: Choosing the right hex cap screw involves considering the diameter, length, material, and strength grade required for your specific application. Ensure you match the diameter and thread pitch with the corresponding nut or pre-drilled hole. For medium-duty projects like furniture assembly or machinery, Grade 5 steel is an excellent choice due to its balance of strength and workability.
  • Question: Can I use these screws for outdoor projects?

    Answer: Yes, 5/16"-24 X 1 Hex Cap Screws with zinc plating are suitable for outdoor projects. The zinc coating acts as a protective layer against moisture and rust, making them ideal for applications exposed to the elements, such as deck construction, outdoor furniture assembly, or garden structures. Always ensure the screws are appropriately matched with the materials you are fastening for optimal results.
  • Question: What tools do I need to install these screws?

    Answer: To install 5/16"-24 X 1 Hex Cap Screws, you will need a wrench or socket that fits the screw’s hexagonal head for tightening. Additionally, a drill with the correct drill bit size is recommended for pre-drilling holes, especially in harder materials. Having these tools will facilitate secure installation and ensure the screws provide strong, reliable fastening.
  • Question: Are these screws reusable?

    Answer: While hex cap screws can be reused, the feasibility depends on the wear and tear they experience during installation. If removed carefully without damaging the threads, you should be able to reuse them. However, for high-stress applications or if the screws show signs of corrosion, it might be safer to replace them to maintain integrity.
  • Question: What is the tensile strength of Grade 5 screws?

    Answer: Grade 5 screws have a tensile strength of approximately 120,000 psi, making them suitable for applications where a solid hold is essential. This level of strength allows them to withstand significant loads, making them ideal for use in a variety of automotive, industrial, and construction applications where structural integrity cannot be compromised.
  • Question: Can I paint or coat these screws?

    Answer: Yes, you can paint or coat 5/16"-24 X 1 Hex Cap Screws if you wish to match them with your project’s aesthetic or add additional protection. Be sure to use suitable coatings that adhere well to metal surfaces and provide enhanced protection against corrosion. This approach is commonly applied in custom furniture projects or decorative installations.
  • Question: Where can I buy 5/16"-24 X 1 Hex Cap Screws, Grade 5 Steel, Zinc Plated, 100 Pack?

    Answer: You can purchase 5/16"-24 X 1 Hex Cap Screws, Grade 5 Steel, Zinc Plated, 100 Pack on Ubuy, which is a reliable platform for quality fasteners and tools. Ubuy offers a comprehensive selection of industrial hardware, making it a preferred choice for both DIY enthusiasts and professionals seeking high-quality fasteners.

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Features & Benefits

  • Nut should have the same grade as the bolt/screw
  • Made from medium carbon steel
  • Tensile Strength: 120,000 psi for 1/4 thru 1 inch diameters
  • Tensile Strength: 105,000 psi for 1-1/8 thru 1.5 inch diameters
  • Hexagon head surface is smooth with no markings
  • Finish: Zinc

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