Serving our customers with quality and safety first.
2a
RIGHT-Hand
0.438in. and 0.500in. ⁓1/2"
0.500in. ⁓1/2"
flat countersunk
0.244in. and 0.279in.
slot
0.138in. (UTS #6)
32
80.0 degrees and 82.0 degrees
nickel alloy 400 or nickel alloy R-405
QQ-N-281, cl a fed spec 1st material response or QQ-N-281, cl b fed spec 2nd material response
unc
1 type and 2s style
as modified by material
Unc
32
Flat countersunk
0.438 inches minimum and 0.500 inches maximum
Right-hand
2a
Schedule B number: 7508900000
nmfc 139820
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5305 ⁓ Screws
unc thread series 32 thread quantity per inch flat countersunk head style 0.438" thread length right-hand 2a thread class
| 1. | BS4-1546-29 | Cage 63857 |
| 2. | BS4-1597PC57 | Cage 63857 |
| 3. | R158-31 | Cage 63857 |
| 4. | R123PC28 | Cage 63857 |
| 5. | R145PC28 | Cage 63857 |
| 6. | R77-38 | Cage 63857 |
| 7. | 313-45-16PC1464 | Cage 80064 |
| 8. | 313-59-43PC37 | Cage 80064 |
| 9. | 3151434PC31 | Cage 80064 |
| 10. | 212-45-01PC1464 | Cage 80064 |
| 11. | 212-55-04PC1464 | Cage 80064 |
| 12. | 212-45-136PC1464 | Cage 80064 |
| 13. | K1-5800-1002045PC28 | Cage 80064 |
| 14. | K1-5800-1002105PC28 | Cage 80064 |
| 15. | S5800-63428PC29 | Cage 80064 |
| 16. | SS563S5800-1183512REV3PC38 | Cage 80064 |
| 17. | 3N52PC1464 | Cage 54370 |
| 18. | 3N98PC1464 | Cage 54370 |
| 19. | 3N88PC1464 | Cage 54370 |
| 20. | NN20-3PC1464 | Cage 54370 |
| 21. | NN20-4PC1464 | Cage 54370 |
| 22. | NN61PC1464 | Cage 54370 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.