Pozi Self Tapping Screws
Standard: ISO 7050
Thread Type: Self-Tapping Screw Thread
Commodity: Pozi Self Tapping Screws
Also Named: Flat Head Self Tapping Metal Screws
Material: Carbons Steel
Property Class: A
Diameter: ST2.2×0、ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3、ST8×4、ST9.5×4
Finish: Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Countersunk Head / Flat Head
Drive Type: PZ Drive
Alternative Standard: DIN 7982, ASME B 18.6., ASME B 18.6.5M, JIS B 1125
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 pozi self tapping screws in China. Please feel free to buy high quality pozi self tapping screws made in China here from our factory. For price consultation, contact us.

As a global supplier of customized fastening solutions, AYA's senvice 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 | Pozi Self Tapping Screws |
Also Named | Flat Head Self Tapping Metal Screws |
Material | Carbon Steel |
Standard | ISO 7050 |
Alternative Standard | DIN 7982,ASME B 18.6., ASME B 18.6.5M, JIS B 1125 |
Property Class | A |
Diameter | ST2.2×0、ST2.9×1、ST3.5×2、ST4.2×2、ST4.8×2、ST5.5×3、ST6.3×3、ST8×4、ST9.5×4 |
Finish | Plain, Black Oxide, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Countersunk Head / Flat Head |
Drive Type | PZ Drive |
Thread Type | Self-Tapping Screw Thread |
Dimensions Table

| Thread Size | ST2.2 | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | ST9.5 | ||
| P | Pitch | 0.8 | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | 2.1 | 2.1 | |
| a | max | 1.6 | 2.2 | 2.6 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | |
| dk | max | 3.8 | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | 15.8 | 18.3 | |
| min | 3.5 | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | 15.4 | 17.8 | ||
| k | max | 1.1 | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | 4.65 | 5.25 | |
| Socket No. | 0 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | ||
| M1 | Form H | 1.9 | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | 8.9 | 10 | |
| M2 | Form Z | 2 | 3 | 4.1 | 4.4 | 4.9 | 6.3 | 6.6 | 8.8 | 9.8 | |
| y | Ref. | Form C | 2 | 2.6 | 3.2 | 3.7 | 4.3 | 5 | 6 | 7.5 | 8 |
| Form F | 1.6 | 2.1 | 2.5 | 2.8 | 3.2 | 3.6 | 3.6 | 4.2 | 4.2 | ||
| Form R | / | / | 2.7 | 3.2 | 3.6 | 4.3 | 5 | 6.3 | / | ||
Product Details

Product Advantages

Advantages
1. It can be applied promptly with the standard screw devices due to its nice structure.
2. it's made from premium materials that bring quality physical and chemical properties.
3. The superb surface treatment makes a long service life with low maintenance costs.
4. AYA supplies incredibly OEM solutions for packages, logos, and your other brand elements.
5. AYA has five self--owned mills to supply you with the most competitive price.
6. AYA has built a sales network with more than 30 overseas representatives worldwide.
Quality Inspection

Every link in the production will be supervised by quality control personnel to ensure that the final product meets customer expectations.
Sophisticated testing instruments and experienced quality control personnel can provide customers with more accurate quality inspection reports.
Packaging & Container Loading

AYA's product packaging can not only provide very good protection to the product, but also improve the beauty of the product.
AYA provides custom labeling services.
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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