Slotted Pan Head Self Tapping Screws
Standard: DIN 7971
Thread Type: Self-Tapping Screw Thread
Commodity: Slotted Pan Head Self Tapping Screws
Also Named: Self Tapping Pan Head Metal Screws
Material: Steel
Form/Shape Of Tip: C
Diameter: ST2.2/ ST2.9/ ST3.5/ (ST3.9)/ ST4.2/ ST4.8/ ST5.5/ ST6.3
Finish: Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated
Head Type: Pan Head
Drive Type: Internal Slot
Alternative Standard: GB /T 5282, ISO 1481, DIN EN ISO 1481
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 slotted pan head self tapping screws in China. Please feel free to buy high quality slotted pan head 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 | Slotted Pan Head Self Tapping Screws |
Also Named | Self Tapping Pan Head Metal Screws |
Material | Steel |
Standard | DIN 7971 |
Alternative standard | GB /T 5282, ISO 1481, DIN EN ISO 1481 |
Form/Shape Of Tip | C |
Diameter | ST2.2/ ST2.9/ ST3.5/ (ST3.9)/ ST4.2/ ST4.8/ ST5.5/ ST6.3 |
Finish | Plain, Black, Zinc Plated, Hot Dipped Galvanized, Oxidation, Dacromet, Phosphating, Cadmium Electroplate, Nickel Plated |
Head Type | Pan Head |
Drive Type | Internal Slot |
Thread Type | Self-Tapping Screw Thread |
| Thread Size | ST2.2 | ST2.9 | ST3.5 | (ST3.9) | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
| P | Pitch | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| a | max | 0.8 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
| dk | max=nominal size | 4.2 | 5.6 | 6.9 | 7.5 | 8.2 | 9.5 | 10.8 | 12.5 | |
| min | 3.9 | 5.3 | 6.54 | 7.14 | 7.84 | 9.14 | 10.37 | 12.07 | ||
| k | max=nominal size | 1.35 | 1.75 | 2.1 | 2.25 | 2.45 | 2.8 | 3.2 | 3.65 | |
| min | 1.15 | 1.5 | 1.85 | 2 | 2.15 | 2.5 | 2.85 | 3.3 | ||
| n | Nominal Size | 0.6 | 0.8 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 | |
| min | 0.66 | 0.86 | 1.06 | 1.06 | 1.26 | 1.26 | 1.66 | 1.66 | ||
| max | 0.8 | 1 | 1.2 | 1.2 | 1.51 | 1.51 | 1.91 | 1.91 | ||
| t | min | 0.55 | 0.75 | 0.95 | 1.05 | 1.15 | 1.35 | 1.55 | 1.8 | |
| max | 0.8 | 1 | 1.25 | 1.4 | 1.5 | 1.7 | 1.95 | 2.2 | ||
| y | max | Type C | 2 | 2.6 | 3.2 | 3.5 | 3.7 | 4.3 | 5 | 6 |
| Type F | 1.6 | 2.1 | 2.5 | 2.7 | 2.8 | 3.2 | 3.6 | 3.6 | ||
Product Details

Product Advantages

Advantages of Slotted Pan Head Self Tapping Screws
1. Slotted pan head self tapping screws are common and versatile, making installation simple.
2. Self tapping pan head metal screws allow high torque during assembly.
3. A flat or slightly domed head shape provides a decorative effect for decorative applications.
4. Pan head self tapping screws can be used in places where the thickness of the material is not sufficient and is not suitable for hexagon head screws.
5. Slotted pan head self tapping screws work well in light duty applications.
Quality Inspection

We focus on quality and have an experienced QC team to supervise each production step.
Raw materials quality will be under strict control from the initial stage of the products R&D to the final production.
Packaging & Container Loading

AYA's high-performance packing equipment maximizes the packaging productivity and efficiency to make the fast delivery.
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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