Serving our customers with quality and safety first.
3a
RIGHT-Hand
1.250in. and 1.940in. ⁓1-61/64"
3.750in. ⁓3-3/4"
flat countersunk
0.720in. and 0.781in.
patch threads
hexagon
w/s: los angeles class ssn (688)
0.375in. ⁓3/8"
0.219in. ⁓7/32"
16
80000 pounds per square inch
82.0 degrees
copper alloy
QQ-N-281 fed spec single material response
unc
1EA
Unc
Copper alloy
16
Flat countersunk
1.250 inches minimum and 1.940 inches maximum
Right-hand
3a
Schedule B number: 7415338550
nmfc 093486
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
Used on w/s: los angeles class ssn (688). unc thread series 16 thread quantity per inch flat countersunk head style 1.250" thread length right-hand 3a thread class
1. | FFS86TY4 .37516UNC-3AX3.75L,NICU | Cage 81349 |
2. | 6817703 ITEM 5 | Cage 53711 |
3. | 6817703 ITEM 5 | Cage 07679 |
4. | 6817703 ITEM 5 | Cage 70318 |
5. | 6817703 ITEM 5 | Cage 01651 |
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.