Serving our customers with quality and safety first.
2a
RIGHT-Hand
0.639in. and 0.750in. ⁓3/4"
0.750in. ⁓3/4"
hexagon
0.119in. and 0.211in. ⁓7/32"
0.489in. and 0.500in.
strip threads
0.312in. ⁓5/16"
casehardened
18
80000 pounds per square inch
40000 pounds per square inch
plastic polyamide locking featurenickel alloy 400 fastener
QQ-N-281 cla fed spec single material response fastener
unc
1EA
Unc
Plastic polyamide locking featurenickel alloy 400 fastener
18
Hexagon
0.639 inches minimum and 0.750 inches maximum
Right-hand
2a
Schedule B number: 7508900000
nmfc 156600
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5306 ⁓ Bolts
unc thread series 18 thread quantity per inch hexagon head style 0.639" thread length right-hand 2a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. see also screw, cap, hexagon head and screw, machine.