| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
176 pcs
|
176 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The MS21044C04 is a self-locking hexagon nut manufactured by QPL. This nut is designed with a 4-40 thread size and a regular height, utilizing a prevailing torque locking feature with a nonmetallic insert to ensure secure fastening.
Constructed from corrosion-resistant steel compliant with AMS 5688, AMS 5640, or AMS 5647 specifications, it is passivated according to QQ-P-35 federal specification. The nut has a temperature rating of 250 degrees Fahrenheit and features a chamfered or washer-faced bearing surface with a finish of 125 microinches.
Key mechanical specifications include a thread class of 3B, a thread series of UNJC, and a width across flats between 0.243 and 0.251 inches. The nut height ranges from 0.133 to 0.157 inches. It is lubricated with a soluble lubricant and has a countersink angle of 88 degrees.
This component is suitable for applications requiring reliable locking and resistance to corrosion. It is supplied in a standard package of 25 units.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The thread size is 4-40.
The nut is made from steel, compliant with AMS 5688, AMS 5640, or AMS 5647 specifications.
The temperature rating is 250 degrees Fahrenheit.
It features prevailing torque with a nonmetallic insert.
The width across flats is between 0.243 and 0.251 inches.
The standard package quantity is 25.