Hexagon Socket Button Head Screws
With a low profile button head and hex socket drive design, these screws achieve a simple appearance and are suitable for space-constrained applications.
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 ~ M16 | ●Imperial Thread Diameter: #5 ~ 3/4 |
| ●Metric Thread Length: 4 ~ 150
|
●Imperial Thread Length: 1/8 ~ 5
|
Product Description of Hexagon Socket Button Head Screws
- Function and use: Button head design provides sufficient bearing surface, reduces surface protrusion, suitable for limited space. The hex hole design allows safe tightening with a hex socket wrench.
- Applications: Widely used in electronics, machinery, automotive and furniture industries, which require smooth appearance, exquisite texture and high-strength tightening effect.
- Needs solved: They provide strong, reliable fastening in space-constrained, streamlined applications, preventing hooks and interference with moving parts.
Wanhong Fasteners supply high quality hex socket button head screws, various sizes and materials, suitable for a wide range of industrial needs.
Data Sheet of Hexagon Socket Button Head Screws
Hexagon socket button head screws Dimensions Chart: Based on ISO 7380
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 |
| da max | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 17.7 |
| dk max | 5.7 | 7.6 | 9.5 | 10.5 | 14 | 17.5 | 21 | 28 |
| dk min | 5.4 | 7.24 | 9.14 | 10.07 | 13.57 | 17.07 | 20.48 | 27.48 |
| e min | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 |
| k max | 1.65 | 2.2 | 2.75 | 3.3 | 4.4 | 5.5 | 6.6 | 8.8 |
| k min | 1.4 | 1.95 | 2.5 | 3 | 4.1 | 5.2 | 6.24 | 8.44 |
| r min | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 |
| s max | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 |
| s min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 |
| t min | 1.04 | 1.3 | 1.56 | 2.08 | 2.6 | 3.12 | 4.16 | 5.2 |
Equivalent Standards:GB /T 70.2 | DIN EN ISO 7380 | ASME/ANSI B 18.3.4M
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 button head screws Dimensions Chart: Based on ASME/ANSI B18.3-Table 11
| (inch) | #5 | #6 | #8 | #10 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 5/8 | 3/4 |
| P | 40 | 32 | 32 | 24 | 20 | 18 | 16 | 14 | 13 | 11 | 10 |
| dk max | 0.238 | 0.262 | 0.312 | 0.361 | 0.437 | 0.547 | 0.656 | 0.765 | 0.875 | 1 | 1.125 |
| dk min | 0.226 | 0.25 | 0.298 | 0.347 | 0.419 | 0.527 | 0.636 | 0.746 | 0.851 | 0.97 | 1.105 |
| k max | 0.066 | 0.073 | 0.087 | 0.101 | 0.132 | 0.166 | 0.199 | 0.231 | 0.265 | 0.331 | 0.375 |
| k min | 0.058 | 0.063 | 0.077 | 0.091 | 0.122 | 0.152 | 0.185 | 0.218 | 0.245 | 0.311 | 0.355 |
| t min | 0.044 | 0.044 | 0.052 | 0.07 | 0.087 | 0.105 | 0.122 | 0.14 | 0.175 | 0.21 | 0.245 |
| s max | 0.0791 | 0.0791 | 0.0952 | 0.127 | 0.1587 | 0.19 | 0.2217 | 0.253 | 0.316 | 0.379 | 0.442 |
| s min | 0.0781 | 0.0781 | 0.0937 | 0.125 | 0.1562 | 0.1875 | 0.2187 | 0.25 | 0.3125 | 0.375 | 0.4375 |
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