Products Description
Hexagon socket set screws consist of a screw, nut, and hexagonal concave or flat end and are commonly used to clamp and fasten various components of mechanical equipment. The hexagonal concave end design allows the screw to be turned more easily and is also easier to tighten and loosen with tools. The design of the head of the hexagonal socket allows for a larger contact area between the wrench and the head of the screw during tightening, allowing for effective torque transfer. Compared to hexagon socket head screws, hexagon socket set screws have a tighter fit between the wrench and the head during tightening and are less likely to slip. For example, in mechanical connections that require greater tightening force, such as the connection of key components of large machine tools, the use of hexagon socket set screws can ensure that the screws are tightened to a sufficient degree.
Limited production slots this month
Parameter
|
Standard |
DIN913 |
|
Name |
Hexagon socket set screws |
|
Material |
carbon steel and alloy steel, etc. |
|
Grade |
Grade 4.8, Grade 5.8, Grade 8.8 |
|
Nominal diameter |
M2-M30 |
|
Pitch |
0.4-3.5 |
|
Surface treatment |
ZP,YZ,BLACK |
|
Alias |
Hexagon socket head cap screws, machine meter screws |
Products Description


Product Applications
Mechanical Equipment and Transmission Components
Widely used to secure the relative positions of gears, pulleys, couplings, and shafts, preventing components from shifting or loosening during operation and ensuring stable equipment performance.
Automotive Manufacturing and Component Assembly
Used for positioning sensors and adjustment mechanisms in engines, transmissions, chassis, and other components, enabling concealed fastening in compact spaces.
Electronics and Precision Instrumentation
Suitable for mounting enclosures, connectors, and precision knobs; the flush-mounted design does not affect the equipment's appearance or internal layout.
Molds and Tooling Fixtures
Used as locking components for mold guide pins and positioning elements in tooling, providing precise micro-adjustment and anti-loosening fixation to meet the assembly requirements of precision machining.
Industrial Automation and Food/Medical Equipment
Stainless steel set screws are corrosion-resistant and rust-proof, making them suitable for contamination-free connections in automation equipment, food processing machinery, and medical instruments.
Chemical and Offshore Engineering Environments
Stainless steel resists acid and alkali corrosion as well as salt spray erosion, making it suitable for long-term fastening applications in chemical processing equipment and offshore platforms.
How to Contact Us
If you require samples, drawings, custom specifications, or a quotation, please feel free to contact us at any time. Our professional team can quickly provide product specifications, material recommendations, lead times, and comprehensive procurement solutions to fully meet your bulk order and project supply needs.

Please feel free to reach out via email or our online inquiry form. We will respond promptly to address any procurement concerns and establish a long-term, stable partnership with you.
Hot Tags: hexagon socket set screws, China hexagon socket set screws manufacturers, suppliers, factory, Hexagon Socket Set Screws, Black Set Screws, Pointed Set Screws, set screw

