D2-9907-A0-B1

Introducing the Sunkin D2-9907-A0-B1 40pcs Tapping Screws, designed specifically for use with hexagonal sockets and measuring 12x3-1/2 inches. These screws are an essential addition to any DIY project or repair work, offering superior strength and durability.

The tapping screws are made from high-quality SUS304 stainless steel, ensuring resistance to rust and corrosion. This material makes them ideal for both indoor and outdoor applications, where exposure to moisture or harsh environments is common. The screws' hexagonal head design allows for easy and secure attachment using a hexagonal socket wrench or bit.

Each screw features a thread pitch of 23.43 x 31.75 mm, enabling them to cut their own threads as they are driven into the material. This makes them perfect for installing sheets, plates, or other materials that require secure fastening. The screws' fine thread pitch also ensures a more even distribution of stress, reducing the risk of material splitting or cracking.

The Sunkin D2-9907-A0-B1 Tapping Screws come in a convenient pack of 40 pieces, offering excellent value for money. With their versatility, strength, and durability, these screws are an essential component for various projects in construction, automotive, electronics, and more. Whether you're building furniture, installing drywall, or working on a mechanical project, these tapping screws will help you get the job done right.

In summary, the Sunkin D2-9907-A0-B1 40pcs Tapping Screws for hex 12x3-1/2 provide superior strength, durability, and thread-cutting capabilities for a wide range of applications. Their stainless steel construction, hexagonal head design, and fine thread pitch make them an indispensable tool for DIY enthusiasts, professionals, and anyone in need of reliable fasteners.

A Detailed Analysis of Buying Sunkin D2-9907-A0-B1 40pcs Tapping Screws for Hex 12x3-1/2

Sunkin D2-9907-A0-B1 40pcs tapping screws for hex 12x3-1/2 are commonly used in various industries for assembling components that require a threaded connection. In this analysis, we will discuss the potential advantages and disadvantages of purchasing these screws.

1. High-quality material: These tapping screws are made of SUS304 stainless steel, ensuring durability and resistance to corrosion, making them ideal for use in harsh environments.

2. Precise thread creation: Tapping screws create their own threads as they are being installed, ensuring a consistent thread pattern. This can save time and effort compared to using separate tap and screw tools.

3. Versatility: These screws come in a pack of 40, providing a sufficient quantity for most projects, and their hex head design offers added torque transfer and ease of use with various types of drivers.

4. Cost-effective: Buying in bulk can lead to significant cost savings, making these screws an economical choice for larger projects.

1. Installation technique: Tapping screws require more care and precision during installation compared to self-tapping screws. Improper installation may result in stripped threads or damage to the component being assembled.

2. Time-consuming: Installing tapping screws can take longer than self-tapping screws due to the need for precise alignment and the process of creating the thread.

3. Torque control: Proper torque application is essential to ensure a secure connection. Over-tightening may cause damage to the component or strip the screw, while under-tightening may result in a loose connection.

Sunkin D2-9907-A0-B1 40pcs tapping screws for hex 12x3-1/2 offer several advantages, including high-quality material, precise thread creation, versatility, and cost-effectiveness. However, they also have some disadvantages, such as the need for more care during installation, the time-consuming process, and the importance of proper torque application.

Considering the advantages and disadvantages, these tapping screws are a suitable choice for projects that require a threaded connection in harsh environments or where self-tapping screws are not an option. Proper installation techniques and the use of a torque wrench can help mitigate the disadvantages and ensure a successful outcome.

Details:

Ceramic coated extreme corrosion resistance advanced silver ceramic coating outperforms standard zinc plating, passing 1,000-hour salt spray and 15-cycle stench tests for long-lasting performance in harsh environments. Sunkin 40pcs self tapping screws for metal, hex #12x3-1/2 inch 40pcs, silver. Product features: fast self drilling save time effort spiral drilling point reduces friction by up to 30%, allowing faster, smoother self with less pressure. Ideal for high-volume fastening and demanding job sites.

Heavy duty drills up to 1/2 steel designed as self drilling teak screws for metal, these penetrate up inch mild steel or aluminum with ease.

specifications yofastener:

• brand: Sunkin
• mpn: D2-9907-a0-b1

offer yofastener:

• sold #: 14
• prices: $45.90–$56.76
• item condition: New
• in stock #: 3
• availability: in stock
• options: ship-to-home
• started: march 8, 2026

seller yofastener:

• city: east rutherford, new jersey
• # reviews: 848
• rating: 100.0%

general yofastener:

• category: Home & Garden > Building Hardware > Nails, Screws > Fasteners

shipping yofastener:

• class: expedited
• transit: 3-6 days
• type: fixed
• service: expedited

returns yofastener:

• time: 30 days
• paid by: seller
• policy: returns accepted
• method: money back

payments yofastener:

• credit card: mastercard
• wallet: apple-pay
• other

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