Flat Head Self Drilling Screws
Standard: DIN 7504 (O)
Thread Type: Self-Tapping Thread
Commodity: Flat Head Self Drilling Screws
Also Named: Self-Drilling Countersunk Metal Screws
Material: Carbon Steel
Diameter: ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Flat Head
Drive Type: Cross Drive
Point Type: Self Drilling
Alternative Standard: ISO15482、DIN 7504 (P)、JIS B 1124
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 flat head self drilling screws in China. Please feel free to buy high quality flat head self drilling 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 | Flat Head Self Drilling Screws |
Also Named | Self-Drilling Countersunk Metal Screws |
Material | Carbon Steel |
Standard | DIN 7504 (O) |
| Diameter | ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Flat Head |
Drive Type | Cross Drive |
Thread Type | Self-Tapping Thread |
| Point Type | Self Drilling |
| Alternative Standard | ISO15482、DIN 7504 (P)、JIS B 1124 |
DIMENSIONS TABLE

PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Flat Head Self Drilling Screws
1.The flat-head screw will countersink without causing damage and splintering issues to the surface.
2.As it is a self-drilling screw, it has the potential to drill a pilot hole on its own. You can avoid the initial steps of preparation due to this self-drilling capacity.
3.Our self-drilling screws are mostly made from stainless steel that prevents rusting issues for years.
4.Available in a range of sizes, these self-drilling screws are suitable for different projects.
5.AYA has an efficient team to pack the screws and deliver them safely.
6.We have set a reasonable price for those who have placed a bulk order.
QUALITY INSPECTION

Professional QC inspectors are assigned to supervise the manufacturing and inspection process to ensure the transparency and high standards of the production and the standardization and precision of the final products.
The QC inspectors are well experienced in product knowledge as well as manufacturing techniques. Special instruments are applied to conduct multiple testings to ensure that the final products could meet the requirements of the market and customers.
All production procedures will be supervised by QC inspectors to ensure that the final products are able to meet customers’ expectations.
PACKAGING & CONTAINER LOADING

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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