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CA21021
Locking Nutplate Self
Description
Self-Locking Nutplate
Specifications
| Center To Center Distance Between Mounting Holes Along Length | Between 0.685 inches and 0.689 inches |
|---|---|
| Distance From Aperture Center To Mounting Hole Center | Between 0.342 inches and 0.344 inches |
| Features Provided | Floating nut |
| Locking Feature | Prevailing torque all metal design |
| Lubrication | Dry film lubricant |
| Material | CRES |
| Material Specification | 17-7ph assn standard single material response shell ams5528, Mil-s-6049 military specification 1st material response nut or mil-s-5626 military specification 2nd material response nut |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Nut Counterbore Depth | 0.215 inches base and 0.245 inches base |
| Nut Height | Between 0.496 inches and 0.536 inches |
| Nut Length | Between 0.790 inches and 0.824 inches |
| Nut Mounting Provision | Straight holes |
| Nut Style | Plate |
| Plate Thickness | Between 0.020 inches and 0.030 inches |
| Plate Width | Between 0.535 inches and 0.565 inches |
| Surface Treatment | Cadmium, Passivate shell |
| Surface Treatment Specification | Class 2 federal specification single treatment response nut type 2 qq-p-416, Qq-p-35 federal specification single treatment response shell |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | Unf (fine thread) |
| Thread Size | 0.250 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for CA21021. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error