



Hexagon Nuts
The hexagon nut is a hexahedral fastener designed to firmly tighten bolts and screws, providing a strong and reliable connection in a variety of components.
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
|
Product Description of Hexagon Nuts
- Function and Usage: Hexagon nuts work with bolts and screws to hold parts firmly together, allowing for easy tight connection and assembly or removal using standard tools.
- Applications Fields: Widely used in machinery manufacturing, construction projects, automotive assembly and equipment installation, requiring powerful and reliable fastening solutions.
- Needs Solved: By providing a simple and effective means of tightening, hexagonal nuts ensure structural integrity, support heavy loads and facilitate maintenance, repair and adjustment over the life of the equipment.
Wanhong Fasteners offers high quality hex nuts in a wide range of sizes and materials designed to meet a wide range of industrial requirements and standards.
Data Sheet of Hexagon Nuts
Hexagon nuts Dimensions Chart: Based on ISO 8673

| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 2.5 | 3 |
| e min | 6.01 | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.36 | 26.75 | 29.56 | 32.95 | 37.29 | 39.55 |
| k max | 2.4 | 3.2 | 4.7 | 5.2 | 6.8 | 8.4 | 10.8 | 12.8 | 14.8 | 15.8 | 18 | 19.4 | 21.5 |
| k min | 2.15 | 2.9 | 4.4 | 4.9 | 6.44 | 8.04 | 10.37 | 12.1 | 14.1 | 15.1 | 16.9 | 18.1 | 20.2 |
| s max | 5.5 | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 |
| s min | 5.32 | 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.16 | 29.16 | 33 | 35 |
Equivalent Standards:GB /T 6171 | DIN EN ISO 8673
Some of the standards listed above may be considered approximately equivalent. If there are differences in dimensions, please adhere to the original standard
Hexagon nuts Dimensions Chart: Based on ASME/ANSI B18.2.2
| (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 | 32|36 | 24|32 | 24|28 | 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 |
| s min | 0.302 | 0.302 | 0.332 | 0.362 | 0.423 | 0.423 | 0.545 | 0.607 | 0.675 | 0.736 | 0.861 | 0.922 | 1.088 | 1.269 | 1.45 |
| s max | 0.312 | 0.312 | 0.344 | 0.375 | 0.438 | 0.438 | 0.562 | 0.625 | 0.688 | 0.75 | 0.875 | 0.938 | 1.125 | 1.312 | 1.5 |
| e min | 0.344 | 0.344 | 0.378 | 0.413 | 0.482 | 0.482 | 0.621 | 0.692 | 0.768 | 0.84 | 0.982 | 1.051 | 1.24 | 1.447 | 1.653 |
| e max | 0.361 | 0.361 | 0.397 | 0.433 | 0.505 | 0.505 | 0.65 | 0.722 | 0.794 | 0.866 | 1.01 | 1.083 | 1.299 | 1.516 | 1.732 |
| k min | 0.102 | 0.102 | 0.117 | 0.117 | 0.148 | 0.178 | 0.208 | 0.239 | 0.365 | 0.427 | 0.473 | 0.535 | 0.617 | 0.724 | 0.831 |
| k max | 0.114 | 0.114 | 0.13 | 0.13 | 0.161 | 0.193 | 0.225 | 0.257 | 0.385 | 0.448 | 0.496 | 0.559 | 0.665 | 0.776 | 0.887 |
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