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NAS687C4
One Lug Locknut Plate
Description
Thread Size: 1/4", Nut Height: 9/32", Nut Length: 1-19/64"
Specifications
| Center To Center Distance Between Mounting Holes Along Length | 0.312 |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | 0.500 |
| Features Provided | Floating nut |
| Locking Feature | Prevailing torque all metal design |
| Material | Steel |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | 0.098 |
| Nut Height | 0.281 |
| Nut Length | 1.306 |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | 0.032 |
| Plate Width | 0.531 |
| Precious Material | Silver |
| Surface Treatment | Silver |
| Temperature Rating | 800.0 deg fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | UNJF |
| Thread Size | 0.250 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS687C4
- NAS687C08M
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1068RC4 NAS 1/4-28 · Iron
- NAS1068RC4M NAS 1/4-28 · Iron
- NAS1789C4 NAS 1/4-28 · Iron
- NAS686C4K NAS 1/4-28 · Iron
Looking for a specific part? Use the cross-reference lookup.
Catalog data updated 2026-07-05. Report a data error