Flat Head Phillips Self Drilling Screw
Standard: JIS B 1124
Thread Type: Self-Tapping Screw Thread
Commodity: Flat Head Phillips Self Drilling Screw
Also Named: Self Drilling Flat Head 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: Flat Head
Drive Type: Phillips Drive
Alternative Standard: ISO 15481, DIN 7504 (O), DIN 7504 (P)
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 phillips self drilling screw in China. Please feel free to buy high quality flat head phillips self drilling screw 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 Phillips Self Drilling Screw |
Also Named | Self Drilling Flat Head 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 | Flat Head |
Drive Type | Phillips Drive |
Thread Type | Self-Tapping Screw Thread |
| Alternative Standard | ISO 15481, DIN 7504 (O), DIN 7504 (P) |
DIMENSIONS TABLE

| Screw Thread d | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
| P | Pitch | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| a | max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| dk | theoretical | max | 6.3 | 8.2 | 9.4 | 10.4 | 11.5 | 12.6 |
| Actual | max | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |
| min | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||
| k | max | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |
| r | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | ||
| Socket No. | 1 | 2 | 2 | 2 | 3 | 3 | ||
| M1 | ≈ | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | |
| M2 | ≈ | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | |
| Drilling range(thickness) | ≥ | 0.7 | 0.7 | 1.75 | 1.75 | 1.75 | 2 | |
| ≤ | 1.9 | 2.25 | 3 | 4.4 | 5.25 | 6 | ||
PRODUCT DETAILS

PRODUCT ADVANTAGES

ADVANTAGES OF Flat Head Phillips Self Drilling Screw
1. Made of high quality carbon steel, the flat-head screws will have no corrosion problems in the future.
2. These self-drilling screws create their own threads when they are driven into the chosen material.
3. You can avoid drilling additional holes before fastening the materials using your screws.
4. The flat-head screws are best suited for applications when you like to keep them from being visible.
5. You can maintain the integrity of your material with these Philips self-driving screws.
6. At AYA, our Phillips self-drilling screws are available in a range of dimensions.
7. AYA is capable of delivering a large number of flat-head screws at a time.
QUALITY INSPECTION

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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