ASME B18.2.2 1/4-20 UNC Hex Nut and Hex Jam Nut6 combinations of material, property class and finish supplied in this size.
- Standard
- ASME B18.2.2 · 2022
- Thread
- 1/4-20 UNC
- Drive
- 0.438 in spanner · e 0.488 in
- Weight
- 3.68 kg per 1 000 pieces · Theoretical, from nominal geometry — confirm before ordering272 pieces per kg
Order 1/4-20 UNC
Set a quantity on as many rows as you need. Not listed? We make to your drawing — send it with the enquiry.
| Material | Class | Finish | Quantity | Net weight |
|---|---|---|---|---|
| Carbon Steel | Grade 2 | Zinc Plated | — | |
| Carbon Steel | Grade 2 | Plain | — | |
| Carbon Steel | Grade 5 | Zinc Plated | — | |
| Carbon Steel | Grade 5 | Plain | — | |
| Carbon Steel | Grade 2 | Hot Dip Galvanized | — | |
| Carbon Steel | Grade 5 | Hot Dip Galvanized | — |
Dimensions at 1/4-20 UNC
| Dimension | Value |
|---|---|
| s | 0.438 in |
| e | 0.488 in |
| m | 0.226 in |
| Weight | 3.68 kg / 1000 pcs |
| Pieces per kg | 272 |
Plating adds thickness — state the finish on the order.
Nearby sizes5/16-18 UNC
StandardsASME B18.2.2All sizes