Screw, hex head .250 inch 20x1.500 inch
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.
NSN 5999-00-504-7999
NSN 6110-01-075-5354
NSN 5996-00-900-5251
NSN 5975-00-992-5333
NSN 5910-01-540-7479
NSN 5930-01-459-0684
NSN 6645-00-287-9192
NSN 5930-01-371-1291
NSN 5910-01-366-5042
NSN 5950-00-405-5763
NSN 6130-01-630-2455
NSN 5965-01-170-2812