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3/8-16 x 3-3/4 Flat Head Socket Cap Screws, Alloy Steel, 50 Pack
Experience high-strength and flush mounting with our 82-degree countersunk flat head screws, designed for tools and dies.
3/8"-16 x 3-3/4" Flat Head Socket Cap Screws, Alloy Steel, 50 Pack
Item #: 221170914

3/8"-16 x 3-3/4" Flat Head Socket Cap Screws, Alloy Steel, 50 Pack

Item #: 221170914

NZD 359

Price Details

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*All items will import from US

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Experience high-strength and flush mounting with our 82-degree countersunk flat head screws, designed for tools and dies.
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What Stands Out

Durable Alloy Steel
Constructed from high-quality alloy steel, these screws ensure enhanced strength and longevity, making them ideal for demanding applications.
Corrosion Resistant
Featuring a black oxide finish, these screws provide superior resistance to corrosion, ensuring reliable performance in various environments.
Convenient Bulk Quantity
Packed in a quantity of 50, these cap screws offer great value for larger projects, reducing the need for frequent reorder and downtime.

Product Details

Shop 3/8-16 x 3-3/4 Flat Head Socket Cap Screws, Alloy Steel, 50 Pack online at a best price in Cook Islands. B07CPLH1Y1
Thread Size3/8-16
Thread CoverageFully Threaded
Size Name3/8-16 x 3 3/4 inch (9692.6 cm)
BrandNewport Fasteners
ColorBlack
Fastener Typebutton
ManufacturerNewport Fasteners
Part Number286016
Screw Head StyleFlat
Head TypeButton
Thread TypeUnc
Set Screw Thread TypeCoarse
Thread StyleRight Hand
Drive SystemInternal Hex
Material TypeAlloy Steel
Exterior FinishBlack Oxide
Metal TypeStainless Steel,Alloy Steel
MaterialAlloy Steel
Head StyleFlat
Item Weight2 lbs (910 grams)

Who Should Buy?

Suitable For
  • Mechanics and Technicians

    Ideal for professionals in mechanical fields needing durable, reliable fasteners for machinery and automotive repairs.

  • Construction Workers

    Perfect for construction projects, providing strong fastening solutions for frameworks and structural components.

  • DIY Enthusiasts

    Great for home improvement projects, allowing hobbyists to effectively assemble furniture or fixtures with sturdy screws.

Not Suitable For
  • Soft Materials Users

    Not suitable for applications involving softer materials which can strip easily from high-torque applications.

Product Description

3/8"-16 x 3-3/4" Flat Head Socket Cap Screws, Alloy Steel, 50 Pack

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the dimensions of the Socket Flat Countersunk Head Cap Screw?

    Answer: The Socket Flat Countersunk Head Cap Screw has a dimension of 3/8-16 x 3 3/4 inches. This means that it has a diameter of 3/8 inch and a length of 3 3/4 inches. The '16' denotes the threads per inch in a coarse thread configuration. Understanding the dimensions is vital when selecting the right fastener for your project, ensuring the screw fits the application perfectly for secure fastening.
  • Question: What material is the Socket Flat Countersunk Head Cap Screw made from?

    Answer: These screws are made from high-quality alloy steel, known for its excellent strength and durability. The black oxide finish not only enhances corrosion resistance but also provides a sleek appearance. This material is selected for applications requiring robust fastening, such as in machinery and automotive components, where load-bearing capacity is essential.
  • Question: What is the significance of the hex socket design?

    Answer: The hex socket design allows for greater torque and improved grip when working with these screws. This feature is beneficial in applications where high torque is required. Users can utilize a hex wrench for better access and leverage, especially in tighter spaces, ensuring a strong and secure fastening, ultimately enhancing the reliability of your assembly.
  • Question: Can I use these screws for outdoor applications?

    Answer: Yes, these Socket Flat Countersunk Head Cap Screws, with their black oxide finish, are suitable for outdoor applications due to their corrosion-resistant properties. However, it’s advisable to assess the environmental conditions and consider additional coatings based on exposure to moisture or harsh chemicals. These screws could be used effectively in outdoor furniture assembly, landscaping fixtures, or even automotive exteriors.
  • Question: What type of thread does this cap screw have?

    Answer: This cap screw features coarse threads (3/8-16), which provide a stronger hold in softer materials and are less prone to cross-threading. Coarse threads are ideal for faster installation and general-purpose applications. They are widely used in wood, metal, and plastic applications where quick assembly is required, such as in furniture, machinery, or mechanical projects.
  • Question: How many screws come in the pack?

    Answer: The packaging for this product includes a total of 50 Socket Flat Countersunk Head Cap Screws. This bulk quantity is great for larger projects or ongoing maintenance needs, where frequent replacements might be necessary. Whether for industrial use, repairs, or DIY projects, having a bulk supply ensures you have enough screws on hand to complete your tasks without delays.
  • Question: What tools do I need to install these screws?

    Answer: To install these screws, you will need a hex wrench compatible with the 3/8 inch hexagonal head. It’s advisable to also have a drill or screwdriver on hand for pre-drilling holes if necessary, depending on the material you are working with. This flexibility in tool usage allows for a variety of applications, making for an efficient and effective fastening process in assembly or construction tasks.
  • Question: Are these screws suitable for heavy-duty applications?

    Answer: Absolutely, the alloy steel construction and hex socket design of these Socket Flat Countersunk Head Cap Screws are well-suited for heavy-duty applications. Their strength and durability make them ideal for use in structural settings, automotive builds, and other high-stress environments. By utilizing these screws, you ensure that your assembly maintains high resilience under load conditions.
  • Question: Why choose the black oxide finish?

    Answer: The black oxide finish provides enhanced corrosion resistance and an aesthetic appeal by reducing glare. This finish creates an added layer of protection against environmental elements and can minimize wear over time. It is ideal for applications where appearance matters alongside functionality, such as in visible mechanical assemblies or during a retrofitting effort in machinery.
  • Question: Where can I buy Socket Flat Countersunk Head Cap Screw in Cook Islands?

    Answer: You can purchase the Socket Flat Countersunk Head Cap Screw, 3/8-16 x 3 3/4 inches, through Ubuy in Cook Islands. Ubuy is a reliable online platform that offers a variety of industrial supplies, including screws, ensuring a convenient shopping experience with an easy search and a wide selection.

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