Countersunk Self-Drilling Metal Screws
Standard: JIS B 1124
Thread Type: Self-Tapping Screw Thread
Commodity: Countersunk Self Drilling Metal Screws
Also Named: Self Drilling Countersunk Metal Screws
Material: Carbons Steel
Diameter: ST2.9、ST3.5、ST4.2、ST4.8、ST5.5、ST6.3
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Countersunk Head / Flat Head
Drive Type: Pozi Drive
Alternative Standard: ISO 15482, DIN 7504 (P),DIN 7504 (O)
MOQ: 1000kgs
Lead Time: 30 to 60 days
Product Introduction
AYA Fasteners (Hebei) Co., Ltd. is one of the most experienced manufacturers and suppliers of countersunk self-drilling metal screws in China. Please feel free to buy high quality countersunk self-drilling metal screws made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's service process is also as close to customers as AYA's products. From describing needs to follow-up services, AYA will promptly and spare no effort to help customers solve any fastening problems that arise, to eliminate the concern of customers.
PRODUCT DESCRIPTION
Product Name | Countersunk Self Drilling Metal Screws |
Also Named | Self Drilling Countersunk Metal Screws |
Material | Carbon Steel |
Standard | JIS B 1124 |
| Diameter | ST2.9、ST3.5、ST4.2、ST4.8、ST5.5、ST6.3 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Countersunk Head / Flat Head |
Drive Type | Pozi Drive |
Thread Type | Self-Tapping Screw Thread |
| Alternative Standard | ISO 15482, DIN 7504 (P),DIN 7504 (O) |
DIMENSIONS TABLE


PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Countersunk Self-Drilling Metal Screws
1. Metal screws, made of carbon steel and quality coatings, will give you a lasting value due to corrosion resistance.
2. As they have high strength, you can use these screws for a range of applications.
3. Our countersunk screws are best for making conical holes on the surface.
4. Using countersunk screws, you can easily achieve a dust-proof and light-tight enclosure.?
5. These screws sink into the chosen surfaces and objects.
6. AYA has reliable and flawlessly designed self-driving screws available in different sizes. You can choose the dimension based on your project needs.
7. AYA has the best logistics to transport bulk packages of screws.
QUALITY INSPECTION

1. We focus on quality and have an experienced QC team to supervise each production procedures.
2. Final products inspection is a key point. AYA has a complete sampling check system for this important task and each detail will be fully inspected.
3. Internal process audition are implemented regularly to ensure the effectiveness of the manufacturing process.
PACKAGING & CONTAINER LOADING

1. AYA's high-performance packing equipment maximizes the packaging productivity and efficiency to make the fast delivery.
2. Automated packing lines improves the quality and speed of the packaging work.
3. Packaging is important for product preservation as well as the safety. AYA has constantly developing new solutions to keep products intact during the shipment process.
USAGE SCENARIOS

WHY CHOOSE AYA?
AYA provides exclusive services to 1000+ members from all over the world every year, with a unique chain service solution system, you only need to click the mouse to get exclusive fastening solution and enjoy door-to-door services.
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