Hexagon Socket Heads Cap Screws
Screws with hexagonal drive and cylindrical head design provide high strength fastening and are easy to install for applications that require compact space and reliable performance.
Product Technical Parameters
| ● Material: Carbon Steel and Stainless Steel | |
| ● Surface Treatment: Galvanized, Nickel Plated, Black Oxide, Hot Dip Galvanizing, Dacromet | |
| ● Head: knurled or Smooth head | |
| ● 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: 4 ~ 200 | ● Imperial Thread Length: 1/4 ~ 15 |
Product Description of Hexagon Socket Heads Cap Screws
- Function and use: Designed for strong fastening, hexagonal bore ensures high torque application and is suitable for high stress assembly to maintain strong locking forces.
- Applications: These screws are widely used in machinery, automotive and industrial equipment where precision and durability are required.
- Needs solved: They ensure equipment integrity under pressure and vibration, improving safety and efficiency.
Wanhong Fasteners supply high quality hexagon socket heads cap screws, various sizes and materials, suitable for a wide range of industrial needs.
Data Sheet of Hexagon Socket Heads Cap Screws
Hexagon socket heads cap screws Dimensions Chart: Based on ISO 4762
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 3 |
| dk max | 5.5 | 7 | 8.5 | 10 | 13 | 16 | 18 | 21 | 24 | 30 | 36 |
| dk min | 5.32 | 6.78 | 8.28 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 29.67 | 35.61 |
| da max | 3.6 | 4.7 | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | 26.4 |
| e min | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 | 13.716 | 15.996 | 19.437 | 21.734 |
| k max | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 24 |
| k min | 2.86 | 3.82 | 4.82 | 5.7 | 7.64 | 9.64 | 11.57 | 13.57 | 15.57 | 19.48 | 23.48 |
| r min | 0.1 | 0.2 | 0.2 | 0.25 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 |
| s max | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 12.212 | 14.212 | 17.23 | 19.275 |
| s min | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 12.032 | 14.032 | 17.05 | 19.065 |
| t min | 1.3 | 2 | 2.5 | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 |
Equivalent Standards:GB /T 70.1 | DIN EN ISO 4762 | DIN 912 | ANSI/ASME B 18.3.1M | UNI 5931 | NF E 25-125 | AS 1420
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 heads cap screws Dimensions Chart: Based on ASME/ANSI B18.3-Table 1-2017
| (inch) | #5 | #6 | #8 | #10 | #12 | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 7/8 | 1 |
| P | 40|44 | 32|40|48 | 32|36 | 24|32 | 24|28|32 | 20|28|32 | 18|24|32 | 16|24|32 | 14|20|28 | 13|20|28 | 12|18|24 | 11|18|24 | 10|16|20 | 9|14|20 | 8|12|20 |
| dk max | 0.205 | 0.226 | 0.27 | 0.312 | 0.324 | 0.375 | 0.469 | 0.562 | 0.656 | 0.75 | 0.843 | 0.938 | 1.125 | 1.312 | 1.5 |
| dk min | 0.198 | 0.216 | 0.257 | 0.298 | 0.314 | 0.354 | 0.446 | 0.54 | 0.631 | 0.725 | 0.827 | 0.914 | 1.094 | 1.291 | 1.476 |
| k max | 0.125 | 0.138 | 0.164 | 0.19 | 0.216 | 0.25 | 0.312 | 0.375 | 0.438 | 0.5 | 0.562 | 0.625 | 0.75 | 0.875 | 1 |
| k min | 0.121 | 0.134 | 0.159 | 0.185 | 0.21 | 0.244 | 0.306 | 0.368 | 0.43 | 0.492 | 0.554 | 0.616 | 0.74 | 0.864 | 0.988 |
| S | 0.094 | 0.109 | 0.141 | 0.156 | 0.156 | 0.188 | 0.25 | 0.312 | 0.375 | 0.375 | 0.437 | 0.5 | 0.625 | 0.75 | 0.75 |
| t min | 0.057 | 0.064 | 0.077 | 0.09 | 0.103 | 0.12 | 0.151 | 0.182 | 0.213 | 0.245 | 0.276 | 0.307 | 0.37 | 0.432 | 0.495 |
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