A screw, (as modified) to which has been assembled one or more nonremovable washer(s).
Classification: Other copper screws (not for wood) bolts and nuts
NSN 5895-00-960-5841
NSN 5925-00-739-2240
NSN 6610-00-830-9149
NSN 6320-01-378-0221
NSN 5996-00-458-4275
NSN 5965-00-079-2360
NSN 6645-01-463-3441
NSN 5960-00-602-9906
NSN 4140-00-105-0599
NSN 6150-01-354-0705
NSN 6135-01-554-4281
NSN 5996-01-646-9645