Hexagon Socket Countersunk Head Screws
With a countersunk head design and hex socket drive, these screws are ideal for applications that create smooth surfaces for a neat appearance.
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 ~ M20 | ●Imperial Thread Diameter: #5 ~ 1 |
| ●Metric Thread Length: 4 ~ 150
|
●Imperial Thread Length: 1/4 ~ 10
|
Product Description of Hexagon Socket Countersunk Head Screws
- Function and use: Countersunk design combined with hexagonal bore allows the screw to be flush or below the surface, providing safe tightening operation in a confined space.
- Applications: Widely used in furniture assembly, machinery, automotive and electronics, the flush surface requirements are designed to prevent interference with moving parts or enhance the aesthetic appearance.
- Needs solved: Screws provide strong and reliable fastening to keep the surface unobtrusive and improve the safety and beauty of the finished product.
Wanhong Fasteners supply high quality hexagonal socket countersunk head screws with various sizes and materials to meet a wide range of industrial needs.
Data Sheet of Hexagon Socket Countersunk Head Screws
Hexagon Socket Countersunk Head Screws Dimensions Chart: Based on ISO 10642
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dk max | 6.72 | 8.96 | 11.2 | 13.44 | 17.92 | 22.4 | 26.88 | 30.8 | 33.6 | 40.32 |
| dk min | 5.54 | 7.53 | 9.43 | 11.34 | 15.24 | 19.22 | 23.12 | 26.52 | 29.01 | 36.05 |
| e min | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 | 11.429 | 13.716 |
| k max | 1.86 | 2.48 | 3.1 | 3.72 | 4.96 | 6.2 | 7.44 | 8.4 | 8.8 | 10.16 |
| s max | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 |
| s min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 |
| t min | 1.1 | 1.5 | 1.9 | 2.2 | 3 | 3.6 | 4.3 | 4.5 | 4.8 | 5.6 |
Hexagon Socket Countersunk Head Screws Dimensions Chart: Based on ASME/ANSI B18.3-Table 8
| (inch) | #5 | #6 | #8 | #10 | #12 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 | 7/8 | 1 |
| P | 40 | 32 | 32 | 24 | 24 | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 9 | 8 |
| dk max | 0.281 | 0.307 | 0.359 | 0.411 | 0.45 | 0.531 | 0.656 | 0.781 | 0.844 | 0.938 | 1.188 | 1.438 | 1.688 | 1.938 |
| dk min | 0.24 | 0.263 | 0.311 | 0.359 | 0.41 | 0.48 | 0.6 | 0.72 | 0.781 | 0.872 | 1.112 | 1.355 | 1.604 | 1.841 |
| k | 0.09 | 0.097 | 0.112 | 0.127 | 0.135 | 0.161 | 0.198 | 0.234 | 0.234 | 0.251 | 0.324 | 0.396 | 0.468 | 0.54 |
| S | 0.078 | 0.078 | 0.094 | 0.125 | 0.125 | 0.156 | 0.188 | 0.219 | 0.25 | 0.312 | 0.375 | 0.5 | 0.562 | 0.625 |
| t min | 0.061 | 0.066 | 0.076 | 0.087 | 0.094 | 0.111 | 0.135 | 0.159 | 0.159 | 0.172 | 0.22 | 0.22 | 0.248 | 0.297 |
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