Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.438in. ⁓29/64"
0.406in. and 0.438in. ⁓29/64"
headless (setscrew)
cup
cross recess type 1
0.250in. ⁓1/4"
20
copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485
QQ-B-637 fed spec all material responses
unc
1EA
Unc
Copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485
20
Headless (setscrew)
0.438 inches maximum
Right-hand
3a
Schedule B number: 7415338550
nmfc 096630
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
unc thread series 20 thread quantity per inch headless (setscrew) head style 0.438" thread length right-hand 3a thread class
1. | FFS103TYPE2STYLE4 | Cage 81348 |
2. | 81223S41-982PC16 | Cage 80064 |
3. | 81223S41-984PC16 | Cage 80064 |
4. | 81223S41-986ALT1PC16 | Cage 80064 |
5. | 81223S41-988ALT2PC16 | Cage 80064 |
6. | SS179S41-0551PC25 | Cage 80064 |
7. | SS179S41-0555PC25 | Cage 80064 |
8. | SS228S47-010PC16 | Cage 80064 |
9. | SS228S47-09PC16 | Cage 80064 |
10. | AM55S61-0849PC16 | Cage 80064 |
11. | AM55S61-0850PC16 | Cage 80064 |
12. | AVP10S61-0922PC16 | Cage 80064 |
13. | AVP10S61-0923PC16 | Cage 80064 |
14. | BB55S61-01112PC16 | Cage 80064 |
15. | BB55S61-01113PC16 | Cage 80064 |
16. | 10AD3E603APC16 | Cage 82796 |
17. | 10AD3E603BPC16 | Cage 82796 |
18. | 13AD6D603APC16 | Cage 82796 |
19. | 13AD6D603BPC16 | Cage 82796 |
20. | 15AD7D603APC16 | Cage 82796 |
21. | 7AD6D603APC16 | Cage 82796 |
22. | 7AD6D603BPC16 | Cage 82796 |
23. | 6ADC603APC25 | Cage 82796 |
24. | 6ADC603EPC25 | Cage 82796 |
25. | ADD2766A | Cage 82796 |
26. | ADE2766A | Cage 82796 |
27. | AFA2766A | Cage 82796 |
28. | AFB2766A | Cage 82796 |
29. | MAD7G603APC16 | Cage 82796 |
30. | MADG603BPC16 | Cage 82796 |
31. | MAD3G603APC16 | Cage 82796 |
32. | MAD6G603APC16 | Cage 82796 |
33. | MAFB603BPC14 | Cage 82796 |
Nothing similar to this part number was found in our inventory
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.