Hexagon Socket Head with Serrated Flange Screws
With a hexagonal cylindrical head and serrated flange face, this screw provides a firm tightening effect, increases torque transfer and prevents loosening due to vibration.
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 |
| ●Metric Thread Diameter: M4 ~ M12 |
| ●Metric Thread Length: 5 ~ 60
|
Product Description of Hexagon Socket Head with Serrated Flange Screws
- Function and use: The serrated flange face distributes the pressure over a larger area, reducing surface stress and preventing screw loosening under vibration. The hexagonal head design enables efficient torque transfer in small Spaces.
- Application: Widely used in machinery manufacturing, automotive industry and construction fields, suitable for high strength and vibration resistance occasions.
- Needs solved: These screws enhance the reliability of fastening, reduce maintenance due to loosening, and improve safety in applications under dynamic loads.
Wanhong Fasteners offers high quality hexagon socket head with serrated flange screws in various sizes and materials to meet diverse industrial needs.
Data Sheet of Hexagon Socket Head with Serrated Flange Screws
Hexagon Socket Head with serrated flange Screws Dimensions Chart: Based on DIN 251
| d | M4 | M5 | M6 | M8 | M10 |
| P | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
| dk | 6.78~7 | 7.72~8 | 9.7~10 | 12.7~13 | 15.7~16 |
| k | 3.82~4 | 4.82~5 | 5.7~6 | 7.7~8 | 9.7~10 |
| dc | 8.8~9 | 10.7~11 | 12.3~12.6 | 15.7~16 | 19.7~20 |
| C | 1~1.2 | 1~1.2 | 1.3~1.5 | 1.8~2 | 2~2.2 |
| S | 3 | 4 | 5 | 6 | 8 |
| t | 2 | 2.5 | 3 | 4 | 5 |
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