50 Pcs #8-32 x 1/2
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50 Pcs #8-32 x 1/2
Forged from high-strength 10.9 grade alloy steel, these machine screws offer superior tensile strength, ensuring rock-solid stability in high-stress applications.
50 Pcs #8-32 x 1/2" Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish
Nº de artículo: 221112024

50 Pcs #8-32 x 1/2" Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish

87% of respondents would recommend this to a friend

Nº de artículo: 221112024

CRC 8783

Price Details

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

*All items will import from Estados Unidos

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Estados Unidos Importado de la tienda USA
Haz tu pedido ahora y recíbelo por ahí Miércoles, Septiembre 30
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Forged from high-strength 10.9 grade alloy steel, these machine screws offer superior tensile strength, ensuring rock-solid stability in high-stress applications.
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What Stands Out

Durable Construction
Made from Grade 10.9 alloy steel, these screws offer superior tensile strength and durability, ensuring they can handle demanding applications without bending or breaking.
Versatile Design
The fully threaded design and flat head make these screws suitable for various projects, providing a clean finish and compatibility with numerous materials.
Corrosion Resistant
Featuring a black oxide finish, these screws offer resistance to corrosion and wear, extending their lifespan, making them ideal for both indoor and outdoor use.

Detalles de producto

Shop 50 Pcs #8-32 x 1/2 Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish online at a best price in Costa Rica. B0FD8VQQV1

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists looking for strong, reliable screws for various projects like woodwork or metal assemblies.

  • Mechanical Engineers

    Great choice for engineers needing durable fasteners in their designs, ensuring structural integrity under stress.

  • Electronics Projects

    Ideal for securing components in electronics, where precision and a flat head finish are necessary for mounting.

Not Suitable For
  • Lightweight Applications

    Overkill for simple tasks where lighter screws would suffice, as they may be unnecessarily heavy-duty.

DESCRIPCIÓN DEL PRODUCTO

50 Pcs #8-32 x 1/2" Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What is the material used for these machine screws?

    Respuesta: The 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws are made from Grade 10.9 alloy steel. This high-grade material offers superior tensile strength and durability, making it ideal for heavy-duty applications. Alloy steel is resistant to wear and corrosion, ensuring that the screws maintain their structural integrity even in challenging environments. They are perfect for use in construction, automotive assembly, and machinery repair.
  • Pregunta: What are the dimensions of these screws?

    Respuesta: These screws measure #4-40 in size and are 1/2" in length. The #4 designation indicates the diameter, while the 40 indicates the thread count per inch. Their flat head provides a flush finish when installed, making them suitable for applications where a neat appearance is essential. They're ideal for securing components within tight spaces where thickness may be a concern.
  • Pregunta: What is the significance of the black oxide finish?

    Respuesta: The black oxide finish on these screws enhances their resistance to corrosion and wear. This surface treatment not only provides a sleek, professional appearance but also helps to reduce light reflection, which can be especially beneficial in tactical or aesthetic applications. The finish can extend the lifespan of the screws when used in favorable conditions, making them suitable for automotive and industrial uses.
  • Pregunta: Can these screws be used for outdoor applications?

    Respuesta: While the black oxide finish aids in corrosion resistance, these screws are not entirely rust-proof. For outdoor applications, they may be used in low-moisture environments. However, consider using them in combination with protective coatings or environments where exposure to water and extreme conditions is limited. This ensures optimal performance and longevity.
  • Pregunta: What type of drive does this screw feature?

    Respuesta: These machine screws feature an Allen hex drive, which allows for secure fastening using an Allen wrench. The hex drive design provides excellent grip and reduces the risk of stripping that can occur with other drive types. This makes them ideal for applications requiring high torque and precise installation, such as in machinery assembly or furniture construction.
  • Pregunta: Are these screws suitable for electronics assembly?

    Respuesta: Yes, these screws can be used in electronics assembly, especially in situations where a flat head screw is needed to secure components without adding extra height. Their fully threaded design ensures that components are securely held, and the flat head minimizes the risk of contact with sensitive electronic parts. They are effective for securing casings and panels in electronics.
  • Pregunta: What tools are required to install these screws?

    Respuesta: To install these screws, you will need an Allen wrench that matches the hex size of the screws. A socket cap screw requires precise torque for optimal performance, so having the right tool is essential. Additionally, ensuring that you have a properly fitted wrench can prevent slipping and damage to the screw head during installation.
  • Pregunta: Are these screws reusable?

    Respuesta: Yes, the Grade 10.9 screws are designed to be reusable. Proper installation and removal techniques will help in preserving their integrity for multiple uses. However, if the screws have been subject to extreme conditions or have shown signs of wear, it's advisable to replace them to ensure safety and reliability in your projects.
  • Pregunta: Where can I buy 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws in Costa Rica?

    Respuesta: You can purchase 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws at Ubuy. They offer a reliable shopping experience and a wide variety of products, ensuring that you can find the specific screws you need for your projects. Ubuy provides detailed product descriptions and customer reviews, making it easier for you to make informed decisions.
  • Pregunta: What applications are best for using these machine screws?

    Respuesta: These machine screws are ideal for a variety of applications, including furniture assembly, machinery manufacturing, and automotive repairs. Their strength and durability make them well-suited for high-stress environments where secure fastening is critical. Additionally, they can be used for DIY home improvement projects where precision fastening is required.

ZOWZEA Socket Head Screws Editorial Review

The customer reception for this product indicates a generally positive experience with its performance and quality. Many users praised the screws for being Consistent in length and dimensionally correct, fulfilling their expectations as advertised. The switch from a Phillips head to a hex key design was well-received, affording a different user experience that many found advantageous. The finish of the screws was noted positively, suggesting a level of quality that contributes to their overall aesthetic appeal. However, a common small concern that emerged was the fit of the supplied hex key, which was observed to be somewhat loose in the socket head. While this did not seem to severely impede the functionality, it prompted caution among users regarding potential slippage during torque application. A few customers mentioned compatibility issues, particularly with the Holosun 407K red dot mounting situation, as some expected more comprehensive information about what was included with their purchase. Nonetheless, the quality of the screws themselves received high marks, with feedback emphasizing their ease of use and clean threads. Overall, this product appears to be a reliable choice for those in need of Consistent and well-made screws, with minor adjustments suggested for certain features to enhance user experience further. **

Customer Reviews & Ratings

1 valoraciones de los clientes
  • 5 estrella
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  • 4 estrella
    100%
  • 3 estrella
    0%
  • 2 estrella
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  • 1 estrella
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ventajas

  • Consistently correct screw lengths
  • Hex key design preferred by many users
  • Dimensionally accurate with nice finish
  • Clean threads and made of good material
  • Generally works as intended

Contras

  • Loose fit of supplied hex key in socket head, which may impact torque applications

Platform Trust & Buyer Confidence

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4.2/5 9477 reseñas
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

CRC 8783

Haz tu pedido ahora y recíbelo por ahí Miércoles, Septiembre 30

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Fastest cross-border delivery

características y beneficios

  • High-strength 10.9 grade alloy steel for maximum tensile strength.
  • Precision flush finish for a professional and snag-free appearance.
  • Designed for high-torque applications with minimal risk of cam-out.
  • Sleek black oxide coating provides corrosion resistance and a non-reflective look.
  • Includes 20 screws for excellent value across multiple projects.
  • Ideal for automotive repair, machinery, electronics, and woodworking.

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