MS24693C4,MILITARY SPEC,SCREW FLAT HD 100 DEG 4-40 X .375 LG
MS24693C4 BY MILITARY SPEC IS A MACHINE SCREW PER MIL-S-24693 WITH A FLAT HEAD CROSS RECESS STYLE 100 DEGREE COUNTERSUNK STAINLESS STEEL 4-40 UNC-2A THREAD 0.250 INCH LENGTH USED IN AEROSPACE AND MILITARY ASSEMBLIES