


Hexagon Socket Cup Point Set Screws
The hexagon socket cup point set screws is a headless screw type with special hexagon drive and concave end to provide excellent gripping force and ensure firm fastening.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel | |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet | |
| ●Metric Strength Grades: 4.8, 8.8, 10.9, 12.9 | ●Imperial Strength Grades: 2, 5, 8 |
| ●Metric Thread Diameter: M3 ~ M24 | ●Imperial Thread Diameter: #5 ~ 1 |
| ●Metric Thread Length: 5 ~ 200
|
●Imperial Thread Length: 1/4 ~ 7
|
Product Description of Hexagon Socket Cup Point Set Screws
- Function and use: The concave end provides a firm grip by being inserted into the contact surface, ensuring that components such as couplings or gears are secured to the shaft while avoiding excessive wear.
- Application: Widely used in mechanical, automotive, electronic and instrumentation industry fasteners, to ensure the reliable connection of pulley, gear, coupling and shaft and other key components.
- Needs solved: Ensuring stable operation of mechanical systems, non-shifting components, accurate alignment, and reliable performance are key objectives.
Wanhong fasteners offers a wide range of quality hexagon socket cup point set screws in a wide range of sizes and materials designed to meet the specific requirements of a wide range of industrial applications.
Data Sheet of Hexagon Socket Cup Point Set Screws
Hexagon Socket Cup Point Set Screws Dimensions Chart: Based on ISO 4029

| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | M20 | M24 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 |
| dz max | 1.4 | 2 | 2.5 | 3 | 5 | 6 | 8 | 10 | 14 | 16 |
| dz min | 1.15 | 1.75 | 2.25 | 2.75 | 4.7 | 5.7 | 7.64 | 9.64 | 13.57 | 15.57 |
| e min | 1.733 | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 | 13.716 |
| s max | 1.58 | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 12.212 |
| s min | 1.52 | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 12.032 |
| t min | 1.2 | 1.5 | 2 | 2 | 3 | 4 | 4.8 | 6.4 | 8 | 10 |
Equivalent Standards:GB /T 80 | DIN EN ISO 4029
Some of the standards listed above may be considered approximately equivalent. If there are differences in dimensions, please adhere to the original standard
Hexagon Socket Cup Point Set Screws Dimensions Chart: Based on ASME/ANSI B18.3-Table 14-2017

| (inch) | #5 | #6 | #8 | #10 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 |
| P | 40 | 32 | 32 | 24 | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 |
| S | 0.062 | 0.062 | 0.078 | 0.094 | 0.125 | 0.156 | 0.188 | 0.219 | 0.25 | 0.312 | 0.375 | 0.5 | 0.562 |
| t min | 0.08 | 0.08 | 0.09 | 0.1 | 0.125 | 0.156 | 0.188 | 0.219 | 0.25 | 0.312 | 0.375 | 0.5 | 0.562 |
| dz max | 0.067 | 0.074 | 0.087 | 0.102 | 0.132 | 0.172 | 0.212 | 0.252 | 0.291 | 0.371 | 0.45 | 0.53 | 0.609 |
| dz min | 0.057 | 0.064 | 0.076 | 0.088 | 0.118 | 0.156 | 0.194 | 0.232 | 0.27 | 0.347 | 0.425 | 0.502 | 0.579 |
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