Cup Point Set / Grub Screws (DIN 916 / ISO 4029)

Introduction to DIN 916  Hex Socket Set Screws

Internal hexagon set screws are suitable for applications with limited space. Since they have no protruding head, they are commonly used where the screw head must remain concealed, while also facilitating easier tightening and disassembly.

The DIN916 cup point design concentrates the applied force during tightening, unlike a flat point set screw which disperses it. This helps create a stronger grip within the material, resulting in superior holding power.

Question: What is a cup point set screw?

Answer: A cup point set screw is a type of set screw fitted with a concave cup point, which allows it to fit closely against a rounded surface such as a motor shaft. It is designed to hold components in place with pressure from the tip.

Question: What is the ISO and GB equivalent of DIN 916?

Answer: The ISO equivalent of DIN 916 is ISO 4029.

Question: How many types of Set Screw Point are there?

Answer: cup point is one type of set screw point. Other common types include flat point and cone point.

Question: What is the difference between a cup point and a flat or a cone point set screw?

Answer: The cup point set screw is noted for maintaining the best possible clamping and having a considerably higher lifespan compared to alternative set screw types.

Question: What are the available materials, strength grades for this series of Cup Point Set / Grub Screws (DIN 916 / ISO 4029)?

Answer: These screws are manufactured in a wide range of materials, including A2 and A4 Stainless Steel, Brass, Phosphor Bronze, and PEEK. Chemical Black Coatings are also available on Stainless Steel components.

Question: Is Fullerkreg a manufacturer of Cup Point Set / Grub Screws (DIN 916 / ISO 4029)? Where are they produced?

Answer: Fullerkreg manufactures these components. The specific production location is china.

Download DIN 916 Dimensions pdf and  DIN 916 Weight Chart  or views online

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

PIC	PRODUCT	SIZE	GRADE	FINISH	THREAD
	DIN 916 / ISO 4029 Socket Set Screw Cup Point A2 Stainless	M1.4 to M24	A2 Grade	-	Coarse
	DIN 916 / ISO 4029 Socket Set Screw Cup Point A4 Stainless	M1.4 to M24	A4 Grade	-	Coarse
	DIN 916-45H / ISO 4029 Socket Set Screw Cup Point	M2 to M42	45H Grade	Black	Coarse
	DIN 916-45H / ISO 4029 Socket Set Screw with Cup Point Zinc	M2 to M42	45H Grade	Zinc CR3	Coarse
	Socket Set Screw Cup Point UNC/UNF – Imperial	NO.0 to 1.1/2 INCH	8 Grade	Black	Coarse