NIULUNBAO
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M5-0.8 x 55mm Flat Head Hex Socket Cap Screws Countersunk Bolts, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Metric Fully Threaded, 25PCS
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M5-0.8 x 55mm Flat Head Hex Socket Cap Screws Countersunk Bolts, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Metric Fully Threaded, 25PCS
Made of high quality 10.9 grade alloy steel, known for efficient application performance and durability.
M5-0.8 x 55mm Flat Head Hex Socket Cap Screws Countersunk Bolts, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Metric Fully Threaded, 25PCS
Item #: 139708685

M5-0.8 x 55mm Flat Head Hex Socket Cap Screws Countersunk Bolts, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Metric Fully Threaded,

Item #: 139708685

AUD 16

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Friday, August 28
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Made of high quality 10.9 grade alloy steel, known for efficient application performance and durability.
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What Stands Out

High-Strength Steel
Constructed from 10.9 grade alloy steel, these cap screws offer exceptional durability and strength, perfect for heavy-duty applications.
Corrosion Resistance
The black oxide finish provides a protective layer against rust and corrosion, ensuring longevity and reliability in various environments.
Versatile Design
Fully threaded with a countersunk design, these screws are ideal for flush mounting in tight spaces, ensuring a clean and professional finish.

Product Details

Shop M5-0.8 x 55mm Flat Head Hex Socket Cap Screws Countersunk Bolts, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Metric Fully Threaded, 25PCS online at a best price in Nauru. B0CFYR2GY3
Thread Sizem5-0.8
Exterior FinishBlack Oxide
Manufacturer GradeGrade Alloy
Screw Head StyleFlat
ColorBlack
Fastener TypeHexagon Bolt
Thread StyleRight Hand
Item HardnessRockwell B70
Head TypeHex
Grade RatingGrade 10.9
Compatible Groove Diameter5 Millimeters
Drive SystemExternal Hex
Material TypeAlloy Steel
Metal TypeAlloy Steel
Item Diameter5 Millimeters
Size NameM5-0.8 x 55mm(25PCS)
Number of Pieces25
Thread CoverageFully Threaded
BrandNIULUNBAO
ManufacturerNIULUNBAO
Part NumberNLBPTHNLJM55525
Unit Count1.0 Count
MaterialAlloy Steel
Head StyleFlat
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for hobbyists looking to secure components with durable and reliable fastening solutions in their projects.

  • Professional Mechanics

    Perfect for automotive or mechanical applications where strong, resilient screws are essential for safety and performance.

  • Manufacturing Use

    Excellent choice for assembling machinery or equipment in industrial settings needing precise and sturdy fasteners.

Not Suitable For
  • Home Renovations

    Not the best choice for home applications requiring lower grade screws for light-duty assembly or fixtures.

Product Description

M5-0.8 x 55mm Flat Head Hex Socket Cap Screws Countersunk Bolts, 10.9 Grade Alloy Steel, Black Oxide Finish, Allen Hex Drive, Metric Fully Threaded, 25PCS

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are M5-0.8 x 55mm flat head hex socket cap screws used for?

    Answer: M5-0.8 x 55mm flat head hex socket cap screws are ideal for a variety of applications where a low-profile fastening solution is required. These screws can be used in machinery, automotive parts, and furniture assembly. The flat head design allows for countersinking, providing a clean, flush finish that prevents snagging or interference with other components. The strong 10.9 grade ensures that these screws can withstand heavy loads, making them suitable for both industrial and DIY projects.
  • Question: What material are M5-0.8 x 55mm screws made of?

    Answer: These screws are made of 10.9 grade alloy steel, which is known for its high tensile strength and durability. The alloy composition enhances the screws' performance under load, making them suitable for demanding applications. Additionally, the black oxide finish provides corrosion resistance, ensuring that the screws maintain their integrity and appearance longer, even in challenging environments. This makes them a reliable choice for both indoor and outdoor projects.
  • Question: Can I use these screws for outdoor applications?

    Answer: Yes, M5-0.8 x 55mm flat head hex socket cap screws are suitable for outdoor applications. Their black oxide finish offers a level of corrosion resistance, which helps protect against moisture and rust. However, for environments with high humidity or exposure to chemicals, using additional protective coatings may enhance longevity. These screws are typically employed in outdoor furniture, equipment, or architectural installations.
  • Question: What tools do I need to install these hex socket cap screws?

    Answer: To install M5-0.8 x 55mm flat head hex socket cap screws, you will need an Allen wrench or hex key that fits the hex drive. This drive style allows for better torque application compared to standard screw heads. When installing, ensure that the screws are aligned properly and are driven to the appropriate depth for optimal performance. These are commonly used in mechanical assemblies, DIY home projects, and automotive repairs.
  • Question: How do I choose the right length of screw for my project?

    Answer: Choosing the right length of screw, such as the M5-0.8 x 55mm, depends on the materials being fastened together. It is essential to account for the thickness of the materials and any potential countersinking. As a rule of thumb, the screw should penetrate at least 1 to 1.5 times the thickness of the material being fastened. Whether you're assembling furniture or attaching components in machinery, selecting the appropriate screw length ensures a secure and stable connection.
  • Question: Are these screws suitable for high-stress applications?

    Answer: Absolutely, M5-0.8 x 55mm screws made from 10.9 grade alloy steel are designed for high-stress applications due to their superior tensile strength. They are commonly utilized in engineering and automotive fields where safety and integrity are paramount. Their durable construction can handle significant loads without failure, making them a preferred choice for applications with critical performance requirements.
  • Question: Can I use these screws with power tools?

    Answer: Yes, M5-0.8 x 55mm flat head hex socket cap screws can be used with power tools, provided you have the appropriate hex drive attachment. Using power tools can significantly speed up the installation process, especially for large projects or repetitive tasks. Always ensure that the tool is set to the correct torque settings to avoid stripping the screws or damaging the materials.
  • Question: What is the significance of the countersunk design of these screws?

    Answer: The countersunk design of M5-0.8 x 55mm screws allows them to sit flush with the surface of the material to which they are fastened. This not only creates a clean and aesthetic finish but also reduces the risk of snagging on surfaces. Countersinking is particularly beneficial in applications where smoothness is critical, such as in cabinetry, automotive interiors, or any visible assembly.
  • Question: What does the hex socket drive mean?

    Answer: The hex socket drive of M5-0.8 x 55mm screws means they are designed to be installed using an Allen wrench or a hex key. This type of drive provides a better grip and allows for more torque compared to traditional slotted or Philips screws. This makes them ideal for tight spaces or applications where precision is crucial, ensuring that the screws are securely fastened without slipping.
  • Question: Where can I buy M5-0.8 x 55mm Flat Head Hex Socket Cap Screws?

    Answer: You can purchase M5-0.8 x 55mm Flat Head Hex Socket Cap Screws at Ubuy in Nauru. Ubuy is a trusted e-commerce platform known for its wide selection of quality hardware and fasteners. They offer convenient shopping and reliable customer service, ensuring that you find the right components for your projects with ease.

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Pros

  • High strength and durability
  • Corrosion-resistant finish
  • Easy to install with hex drive
  • Fully threaded for secure fitting
  • Versatile for various applications

Cons

  • May require specific tools for installation.

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AUD 16

Order now and get it around Friday, August 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • High quality 10.9 grade alloy steel construction.
  • Excellent corrosion and wear resistance.
  • Durability even in low temperatures.
  • Versatile for engineering and precision machinery.
  • Includes 25 pcs flat head hex socket cap screws.
  • Customer satisfaction guaranteed with a full refund policy.

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