Self Drilling Phillips Countersunk Screws (DIN 7504 P)

Question: What is DIN 7504 P ?

Answer: DIN 7504 P is a standard for Self Drilling Phillips Countersunk Screws. These screws feature a specialist thread that can drill and tap its own hole in one operation, and they have a countersunk head designed to sit flush with the surface.

Question: What is the equivalent of DIN 7504 P ?

Answer: DIN 7504 P is the standard designation for this type of self-drilling countersunk screw with a Phillips drive.  Current norm: ISO 15482. Equivalent norms: UNI 8119 P

Question: Do I need to drill a hole for a Self Drilling Phillips Countersunk Screws (DIN 7504 P)?

Answer: No. Self Drilling Phillips Countersunk Screws are designed to drill and tap their own hole in one operation, eliminating the need for a pre-drilled hole.

Question: What is the difference between a normal screw and a Self-drilling screw?

Answer: A normal screw requires a pre-drilled hole to be fastened. A self-drilling screw, like the Self Drilling Phillips Countersunk Screw, features a specialist thread that can both drill and tap its own hole in a single operation.

Question: How to measure Self Drilling Phillips Countersunk Screws ?

Answer: A key distinguishing feature of Self-Drilling Phillips Countersunk Screws is their measurement method. For instance, a standard 5.5x25 screw indicates a 5.5mm diameter and a 25mm length that excludes the head height. In contrast, the length of a countersunk screw is measured from the top of the head to the tip of the screw, including the entire head in the measurement.

Question: What are the available materials for this series Self Drilling Phillips Countersunk Screws ?

Answer: 

Answer: The Fullerkreg Self Drilling Phillips Countersunk Screws are available in the following materials:

Carbon Steel with a Zinc Plated finish.

Stainless Steel A2.

Stainless Steel A4.

Stainless Steel SUS410.

Question: Is Fullerkreg a manufacturer of Self Drilling Phillips Countersunk Screws ? Where are they produced?

Answer: Yes, Fullerkreg is a manufacturer of Self Drilling Phillips Countersunk Screws. They specialize in high-precision, bespoke manufacture with state-of-the-art facilities for both small batch prototyping and large scale production.

 

DIN 7504K pdf	Self drilling screw for metal	Self Drilling Screw Size
DIN 7504 standard PDF	DIN 7504 standard PDF

 

Active Stock List (All items are currently in stock)：

PIC	PRODUCT	SIZE	GRADE	FINISH	THREAD
	Self Drilling Phillips Countersunk Screws (DIN 7504 P) - Stainless Steel (A2)	No.6 (3.5mm) to No.14 (6.3mm)	A2 Grade 70	-	Coarse Full
	Self Drilling Phillips Countersunk Screws (DIN 7504 P) - Stainless Steel (A4)	No.6 (3.5mm) to No.14 (6.3mm)	A4 Grade 70	-	Coarse Full
	Self Drilling Phillips Countersunk Screws (DIN 7504 P) - Stainless Steel (SUS410)	No.6 (3.5mm) to No.14 (6.3mm)	-	-	Coarse
	Self Drilling Phillips Countersunk Screws (DIN 7504 P) - Carbon Steel Zinc Cr3	No.6 (3.5mm) to No.14 (6.3mm)	-	Zinc Cr3	Coarse