What is the material used for these machine screws?

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.

What are the dimensions of these screws?

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.

What is the significance of the black oxide finish?

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.

Can these screws be used for outdoor applications?

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.

What type of drive does this screw feature?

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.

Are these screws suitable for electronics assembly?

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.

What tools are required to install these screws?

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.

Are these screws reusable?

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.

What applications are best for using these machine screws?

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.

How to Shop 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Online From Ubuy?

It’s easy to shop 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.

Is 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Available to Shop Online in Bangladesh?

Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

ZOWZEA

100 Pcs #4-40 x 1/2 Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish

Forged from high-strength 10.9 grade alloy steel, these machine screws offer superior tensile strength, ensuring rock-solid stability in high-stress applications.

ZOWZEA

Item #: 221112024

100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish

Q: Where can I buy 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws in Bangladesh?

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.

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Item #: 221112024

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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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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

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.

Product Details

Thread Size	#4-40
Exterior Finish	Black Oxide
Screw Head Style	Flat
Color	Black
Thread Style	Right Hand
Head Type	Flat
Drive System	External Hex
Grade Rating	Class 10.9
Material Type	Alloy Steel
Size Name	#4x1/2
Thread Coverage	Fully Threaded
Item Weight	2.05 ounces (58.12 grams)
Brand	ZOWZEA
Unit Count	100 Count
Manufacturer	ZOWZEA
Number Of Items	100
Model	100ZW-4-40-1-2
Part Number	B2025061431
Material	Alloy Steel
Head Style	Flat

Who Should Buy?

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.

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

Product Description

100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish

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Customer Questions & Answers

Question: How to Shop 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Online From Ubuy?

Answer: It’s easy to shop 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Available to Shop Online in Bangladesh?

Answer: Yes, at Ubuy Bangladesh this product is available for you to shop at a reasonable price. The 100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

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Features & Benefits

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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100 Pcs #4-40 x 1/2" Flat Head Socket Cap Machine Screws,Grade 10.9 Alloy Steel Countersunk Bolts,Fully Threaded Allen Hex Drive, Black Oxide Finish

BDT 2028

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

ZOWZEA Socket Head Screws Editorial Review

Customer Reviews & Ratings

Review this product

Product Price History

Important information

BDT 2028

Features & Benefits

Ubuy Assurance

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