Serving our customers with quality and safety first.
2a
RIGHT-Hand
0.389in. and 0.500in. ⁓1/2"
0.500in. ⁓1/2"
fillister
0.490in. and 0.518in.
0.201in. and 0.211in. ⁓7/32"
0.070in. ⁓5/64"
slot
w/s:aircraft, tomcat F-14; aircraft, hercules C-130F; helicopter, MH-53E; helicopter, seahawk, H-60; TA-4J aircraft; helicopter, carrier based asw, SH-60F; helicopter, sea knight H-46; helicopter, advance attack, AH-1W; helicopter, uscg search and rescue, HH-60J; helicopter, search and rescue, HH-60H
0.312in. ⁓5/16"
1
18
57000 pounds per square inch
copper alloy
QQ-B-626 fed spec single material response or QQ-W-321 fed spec single material response
round
unc
1EA
Unc
18
0.070 inches
Fillister
0.389 inches minimum and 0.500 inches maximum
Right-hand
2a
Schedule B number: 7415338550
nmfc 096630
Other copper screws (not for wood) bolts and nuts
FSC 5305 ⁓ Screws
Used on w/s:aircraft, tomcat f-14; aircraft, hercules c-130f; helicopter, mh-53e; helicopter, seahawk, h-60; ta-4j aircraft; helicopter, carrier based asw, sh-60f; helicopter, sea knight h-46; helicopter, advance attack, ah-1w; helicopter, uscg search and rescue, hh-60j; helicopter, search and rescue, hh-60h. unc thread series 18 thread quantity per inch 0.070" hole diameter fillister head style 0.389" thread length right-hand 2a thread class
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.