Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.250in. ⁓1/4"
0.219in. and 0.250in. ⁓1/4"
headless (setscrew)
flat
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
2 type and 1 style
Unc
Copper alloy 462 or copper alloy 464 or copper alloy 482 or copper alloy 485
20
Headless (setscrew)
0.250 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 0.250" thread length right-hand 3a thread class
1. | SP6515 | Cage 10001 |
2. | 63798PC9 | Cage 10001 |
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.