Set screws, or grub screw, are usually without heads. They are installed into a hole in a component and hold it against another component. These screws are used to secure sleeves, knobs and gears on rotating shafts. The tip shape and material determine their holding power.Set screws include Stanadards such as DIN 913 flat point, DIN 914 cone point, din 915 dog point and din 916 cup point. Made of stainless steel 304 or 316, carbon, alloy, etc.

According to their drive type, they are divided into:

Hexagonal socket set screws

Inner torx set screw

Slotted set screws

Square head screws without grooves


The square head screws without grooves can be used in situations where screw heads may be visible.

Materials include stainless steel, iron brass, aluminum and titanium. Set screws are widely used in mechanical, electronic, and communication equipment. They can also be found in hardware lighting, a variety of precision machinery, precision tools, meters, electronics, communication products.

Thread Size
M2 -M16
Stainless Steel 304 / 316 / Alloy Steel
DIN 913 DIN 914 DIN 915 DIN 916 DIN 551 DIN 553 and more
Head Type
Driver Type
Hexagon socket / Allen
A2-70 / A4-70 / 45H / 8.8 / 10.9 / 12.9
Pain / Oxide Balck / White Zinc
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