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China small hex nut Manufacturer, Supplier, Factory
Small Hex Nut Specifications and Applications
Precision-engineered for demanding applications, our small hexagon nut is the go-to component for securing connections in compact assemblies. This standard hexagon nut is designed for high-volume, high-strength applications where reliability is non-negotiable. As a foundational hex nut, it provides exceptional resistance to loosening under vibration and dynamic loads. For assemblies requiring reduced bearing surface contact, our specialized Type 2 Single chamfered small hexagon nut offers superior performance and easier installation.
Detailed Technical Parameters of the Small Hex Nut
The small hex nut is available in a comprehensive range of sizes and materials to meet diverse industrial requirements. Our manufacturing process ensures consistent quality and dimensional accuracy across all batches.
Standard Material Properties
- Carbon Steel: Grade 5, Grade 8, and Grade 10
- Stainless Steel: 304, 316, and 316L
- Brass: C36000 Free-Machining Brass
- Aluminum: 6061-T6 and 7075-T6
- Proof Load: 85,000 psi (Grade 5), 120,000 psi (Grade 8)
- Surface Finishes: Zinc Plated, Hot-Dip Galvanized, Dichromate, and Plain
Dimensional Specifications (Imperial Sizes)
| Nominal Size | Width Across Flats (in) | Width Across Corners (in) | Height (in) | Threads Per Inch |
|---|---|---|---|---|
| #4 | 0.250 | 0.289 | 0.119 | 40 |
| #6 | 0.312 | 0.361 | 0.164 | 32 |
| #8 | 0.375 | 0.433 | 0.207 | 32 |
| #10 | 0.437 | 0.505 | 0.240 | 24 |
| 1/4" | 0.437 | 0.505 | 0.225 | 20 |
| 5/16" | 0.562 | 0.649 | 0.272 | 18 |
Dimensional Specifications (Metric Sizes)
| Nominal Size (mm) | Width Across Flats (mm) | Width Across Corners (mm) | Height (mm) | Thread Pitch (mm) |
|---|---|---|---|---|
| M3 | 5.50 | 6.35 | 2.40 | 0.50 |
| M4 | 7.00 | 8.08 | 3.20 | 0.70 |
| M5 | 8.00 | 9.24 | 4.00 | 0.80 |
| M6 | 10.00 | 11.55 | 5.00 | 1.00 |
| M8 | 13.00 | 15.01 | 6.50 | 1.25 |
| M10 | 16.00 | 18.48 | 8.00 | 1.50 |
For optimal performance, the small hex nut should be paired with appropriately graded bolts and washers. Installation torque values vary based on material, plating, and lubrication. Always refer to engineering specifications for specific application requirements. Proper storage in controlled environments prevents corrosion and maintains thread integrity before installation.
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