Self Drilling Sheet Metal Screws
Standard: JIS B 1124
Thread Type: Self-Tapping Screw Thread
Commodity: Self Drilling Sheet Metal Screws
Also Named: Carbon Steel Self Drilling 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: Oval Head
Drive Type: Phillips Drive
Alternative Standard: DIN 7504 (R), DIN 7504 (Q)
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 self drilling sheet metal screws in China. Please feel free to buy high quality self drilling sheet 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 | Self Drilling Sheet Metal Screws |
Also Named | Carbon Steel Self Drilling 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 | Oval Head |
Drive Type | Phillips Drive |
Thread Type | Self-Tapping Screw Thread |
| Alternative Standard | DIN 7504 (R), DIN 7504 (Q) |
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 | |
| 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 | |
| Socket No. | 1 | 2 | 2 | 2 | 3 | 3 | ||
| 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 Self Drilling Sheet Metal Screws
1. These sheet metal screws have applications in a range of projects, including gutter installation and roofing. You can fasten metal pieces with other materials like aluminum, wood, and rubber.
2. The metal screws are made of the best quality stainless steel with a protective coating to prevent rust formation over time.
3. There is less prep time, as you do not have to drill any hole for installation. You can also avoid cleaning the surface.
4. You will find consistent performance while using the screws for any material.
5. AYA has set a reasonable price for the metal screws.
6. We take special care of the bulk package.
QUALITY INSPECTION

PACKAGING & CONTAINER LOADING

USAGE SCENARIOS

WHY CHOOSE AYA?
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