Hex Socket Large Flat Head Screw
With a large flat head design and hexagonal socket drive, these screws provide a larger load surface for reliable tightening where a wider head is required.
Product Technical Parameters
| ●Material: Carbon Steel and Stainless Steel |
| ●Surface Treatment: Galvanized, Nickel Plated, Black Oxide |
| ●Metric Strength Grades: 4.8, 8.8, 10.9, 12.9 |
| ●Metric Thread Diameter: M3 ~ M10 |
| ●Metric Thread Length: 6 ~ 60
|
Product Description of Hex Socket Large Flat Head Screw
- Functions and uses: The large flat head distributes the load over a wider area, reducing the stress on the connecting parts; The hex bore allows efficient tightening with a hex socket wrench in tight Spaces.
- Applications: It is widely used in mechanical assembly, equipment manufacturing, automotive and electronics industries, where the clamping force needs to be enhanced without countersunk head.
- Needs solved: Provide strong and reliable fastening and increased holding power to improve assembly stability and reduce the risk of material deformation or damage.
Wanhong Fasteners offers high quality hexagonal socket large flat head screws in various sizes and materials to meet diverse industrial needs.
Data Sheet of Hex Socket Large Flat Head Screw
Hex socket large flat head screw Dimensions Chart
| mm | M3 | M4 | M5 | M6 | M8 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 |
| dk max | 6.3 | 8.6 | 10.7 | 12.9 | 16.9 |
| dk min | 6.2 | 8.5 | 10.6 | 12.8 | 16.8 |
| k max | 1.7 | 2.3 | 2.7 | 3.3 | 4.6 |
| k min | 1.6 | 2.2 | 2.6 | 3.2 | 4.5 |
| S max | 2 | 2.5 | 3 | 4 | 6.1 |
| S min | 1.9 | 2.4 | 2.9 | 3.9 | 6 |
| t min | 1.15 | 1.78 | 2.32 | 2.58 | 4.18 |
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