| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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38 pcs
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38 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The NAS662C2R4 is a machine screw manufactured by National A, designed for robust fastening applications. This screw measures 1/4" in length and features a 2-56 thread size with a right-hand thread direction and 2A thread class.
Constructed from corrosion-resistant steel (Steel comp 302 or steel comp 303) and treated with a passivate surface finish (Qq-p-35 federal specification), the NAS662C2R4 offers durability and resistance to environmental degradation. It has a flat countersunk head style with a cross recess type 1 internal drive.
Key mechanical specifications include a head diameter between 0.156 and 0.172 inches, a thread diameter of 0.086 inches, and a minimum tensile strength of 80,000 psi. The countersink angle is between 99.0 and 101.0 degrees. The screw is supplied in a standard package quantity of 100 units.
This component is suitable for various industrial and aerospace applications where reliable fastening and corrosion resistance are critical. Its specifications align with NAS662C series standards.
| 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 #2-56 UNC (coarse thread).
It has a flat countersunk head with a cross recess type 1 drive.
It is made from steel comp 302 or steel comp 303, meeting ASTM A582 or MIL-S-7720.
Minimum tensile strength is 80,000 psi.
It is passivated per QQ-P-35 federal specification.
Standard package quantity is 100 pieces.
The countersink angle is between 99.0 and 101.0 degrees.