Stainless Steel Phillips Flat Head Self Drilling Screws

Overview:

Made from high-quality stainless steel, these screws offer exceptional corrosion resistance, making them ideal for use in demanding environments such as outdoor, marine, and industrial applications. And the countersunk head design allows for a flush surface upon installation, enhancing aesthetics and minimizing the risk of snagging or obstruction. This feature makes them an excellent choice for projects where appearance and functionality are equally important.

AYA Fasteners is committed to providing high-performance fastening solutions that meet strict quality standards. Whether for construction, woodworking, or industrial applications, these countersunk self-drilling screws offer a perfect balance of strength, efficiency, and professional-grade results.

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Specifications

Dimension Table

Why AYA

Product Description

Product Name	Stainless Steel Phillips Flat Head Self Drilling Screws
Material	Made from stainless steel, these screws have good chemical resistance and may be mildly magnetic.
Head Type	Countersunk Head
Length	Is measured from the top of head
Application	They're not for use with aluminum sheet metal. All are beveled under the head for use in countersunk holes. Screws penetrate 0.025" and thinner sheet metal.
Standard	Screws that meet ASME B18.6.3 or DIN 7504-O with standards for dimensions.

Applications of Stainless Steel Countersunk Head Self-Drilling Screws

AYA Stainless Steel Countersunk Head Self Drilling Screws

Stainless steel countersunk head self-drilling screws are versatile fasteners used in a wide range of applications due to their durability, corrosion resistance, and ability to create a flush finish. Their self-drilling capability eliminates the need for pre-drilling, saving time and ensuring precision in various tasks.

1. Construction and Building Projects

Roofing: Secure metal sheets, panels, and other roofing materials to structures.

Framing: Fasten wood or metal frames with precision and a smooth surface finish.

Decking: Provide a clean, flat finish for outdoor decking projects.

2. Metalworking

Metal-to-Metal Fastening: Ideal for joining steel components in construction, industrial equipment, or vehicle manufacturing.

Aluminum Structures: Used for assembling aluminum frameworks or panels without corrosion concerns.

3. Woodworking

Wood-to-Metal Connections: Securely attach wood to metal beams or frames.

Furniture Assembly: Create professional-grade, flush finishes in furniture construction.

4. Marine and Outdoor Applications

Boats and Ships: Secure components in marine environments where saltwater corrosion resistance is critical.

Fencing and Facades: Fasten external installations exposed to weather and moisture.

5. Industrial Machinery and Equipment

Assembly Lines: Assemble machines and devices requiring precision and durability.

Repairs and Maintenance: Replace worn or corroded fasteners with robust stainless steel screws.

6. HVAC and Electrical Installations

Ductwork: Fasten air ducts and metal frames securely.

Paneling: Attach electrical panels and components efficiently.

Previous: Stainless Steel Countersunk Head Self Drilling Screws

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Thread Size		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	max	5.5	7.3	8.4	9.3	10.3	11.3
dk	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	max	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
dp		2.3	2.8	3.6	4.1	4.8	5.8
Drilling range(thickness)		0.7~1.9	0.7~2.25	1.75~3	1.75~4.4	1.75~5.25	2~6