self drilling screw


Phillips Flat / Countersunk(CSK) Head Screw
Application of Countersunk Self Drilling Screws
· Best choice for fastening in window or door frames purpose · Using in flat surface required · Using in per-drilled hole for fitting
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Black Phosphated |
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White Blue Zinc Plated |
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Yellow Zinc Plated |
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Nickel Plated |
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Ruspert |
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Dacromet |
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Hot Dip Galvanized |
d: M3.5-M4.8 point: #2, #3 Suggested application |
Size | 3.5x | 3.9x | 4.2x | 4.8x |
---|---|---|---|---|
(mm) |
13
16 19 25 |
13
16 19 25 32 38 50 |
13
16 19 25 32 38 50 |
13
16 19 25 32 38 45 50 75 |
#6x | #7x | #8x | #10x | |
---|---|---|---|---|
(inch) |
1/2"
5/8" 3/4" 1" |
1/2"
5/8" 3/4" 1" 1-1/4" 1-1/2" 2" |
1/2"
5/8" 3/4" 1" 1-1/4" 1-1/2" 2" |
1/2"
5/8" 3/4" 1" 1-1/4" 1-1/2" 1-3/4" 2" 3" |



About delivery
For Countersunk Self Drilling Screw orders with a total order of less than 30 tons, if there are no special circumstances, we will ship within 20 days after ordering
Packaging details
1. We have several sizes of packing dimensions, can be 20kg or 25kg per carton.
2. For large orders, we can design specific sizes of boxes and cartons.
3. Normal Packing: 1000pcs/500pcs/250pcs per small box. then small boxes into cartons.
4. Can provide special packings as middle east clients requests.
Q: What is the MOQ for Countersunk Self Drilling Screws ?
A: Our screw MOQ is usually 1 ton per size.
Q: Can we print our own logo on packaging or Countersunk Self Drilling Screws?
A: Yes, packing and Countersunk Self Drilling Screws we can make according to your requirements.
Q: How long is the delivery time for Countersunk Self Drilling Screw?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: What is your payment term?
A: Generally, 30% T/T in advance ,balance before shippment or against B/L copy.
Q: Are you trading company or Countersunk Self Drilling Screw manufacturer?
A: We are direct Countersunk Self Drilling Screw manufacturer, who owns production lines and workers. No need to worry about extra charges by the middle man or trader.
In the world of construction, having the right fasteners can make all the difference. When it comes to joining materials securely and efficiently, countersunk self-drilling screws are a go-to solution. At SHIMAI HARDWARE, we specialize in manufacturing high-quality screws that are designed to meet the demands of various applications.
What Are Countersunk Self Drilling Screws?
Countersunk self-drilling screws, also known as Tek screws, are a type of fastener with a tapered head and a drill bit-like point. These screws are specifically designed to create their own pilot hole as they are driven into the material, eliminating the need for pre-drilling. This unique feature makes them ideal for fastening materials such as metal, wood, and plastic without the risk of splitting or cracking.
Key Features of Countersunk Self-Drilling Screws:
Self-Drilling Capability: With their integrated drill bit tip, countersunk self-drilling screws can penetrate various materials without the need for a separate drilling process, saving time and effort during installation.
Countersunk Head: The tapered head design allows the screw to sit flush with the surface once installed, providing a neat and professional finish.
Corrosion Resistance: Our screws are made from high-quality materials such as stainless steel or coated carbon steel, ensuring excellent corrosion resistance even in harsh environments.
Wide Range of Applications: From construction and woodworking to automotive and industrial projects, countersunk self-drilling screws are versatile fasteners suitable for a multitude of applications.
Choosing the Right Countersunk Self-Drilling Screws:
When selecting countersunk self-drilling screws for your project, it's essential to consider factors such as material compatibility, size, and application requirements. At SHIMAI HARDWARE, we offer a diverse range of screws in various sizes, thread types, and materials to suit your specific needs.
Installation Tips:
Use the appropriate screw size and length for your application to ensure a secure and reliable fastening.
Check the material thickness and adjust the drilling depth accordingly to prevent overdriving or underdriving the screws.
Apply even pressure and use a steady hand when driving the screws to avoid stripping the threads or damaging the material.
Consider using a pilot hole for hardwoods or dense materials to facilitate easier installation and prevent splitting.
Shop Countersunk Self-Drilling Screws at SHIMAI HARDWARE:
With our commitment to quality and customer satisfaction, SHIMAI HARDWARE is your trusted source for premium countersunk self-drilling screws. Explore our extensive selection of screws and accessories online or contact us for personalized assistance with your order. Experience the difference our screws can make in your projects today!
In conclusion, whether you're a professional contractor or a DIY enthusiast, having the right fasteners is essential for achieving successful project outcomes. Countersunk self-drilling screws offer unparalleled convenience, efficiency, and reliability, making them a must-have addition to your toolkit. Trust SHIMAI HARDWARE for all your screwing needs, and let us help you take your projects to the next level.
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