A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.
Classification: Other copper screws (not for wood) bolts and nuts
NSN 6150-01-368-3302
NSN 6150-01-625-3836
NSN 6650-01-050-8680
NSN 6650-01-448-3192
NSN 6645-01-352-0886
NSN 7035-01-254-3606
NSN 6130-01-612-2270
NSN 6320-00-483-0451
NSN 5998-01-313-7785
NSN 6685-00-474-5721
NSN 6105-00-638-6230
NSN 6130-01-337-6194