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MS21060L4K
1/4-28 Thread Size MS21060, Corrosion Resistant, Two Lug, Low Height, Floating Nut Plate
Description
1/4-28 Thread Size MS21060, Corrosion Resistant, Two Lug, Low Height, Floating Nut Plate
Specifications
| Center To Center Distance Between Mounting Holes Along Length | Between 0.998 inches and 1.002 inches |
|---|---|
| Counterbore Diameter | 0.254 inches nut |
| Distance From Aperture Center To Mounting Hole Center | Between 0.495 inches and 0.505 inches |
| Features | Floating |
| Features Provided | Floating nut |
| Hardness Rating | 49.0 rockwell c |
| Hole Type | Countersunk Rivet Holes |
| Industry Standards/Certification | MS21060 |
| Locking Feature | Prevailing torque all metal design |
| Lubricant | With Dry Film Lubricant |
| Lubrication | Dry film lubricant |
| Material | CRES |
| Material Specification | Ams 5525 assn standard single material response or ams 5735 assn standard single material response or ams 5737 assn standard single material response |
| Maximum Dimension A | 1.292 in |
| Maximum Dimension B | 0.516 in |
| Maximum Dimension C | 0.500 in |
| Maximum Dimension J | 1.00 in |
| Maximum Height | 0.281 in |
| Mounting Hole Arrangement Style | 2 holes |
| Mounting Hole Countersink Angle | Between 98.0 degrees and 102.0 degrees |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Mounting Provision Location | Opposite nut projection side |
| Nut Counterbore Depth | 0.062 inches nut |
| Nut Height | 0.281 |
| Nut Length | 1.292 |
| Nut Mounting Provision | Countersunk holes |
| Nut Style | Plate |
| Plate Thickness | 0.032 |
| Plate Width | Between 0.350 inches and 0.516 inches |
| Surface Treatment | Passivate |
| Temperature Rating | 450.0 degrees fahrenheit |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.250, 1/4-28 |
| Weight | .005 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
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Catalog data updated 2026-07-05. Report a data error