NAVAL SEA SYSTEMS COMMAND | 53711 |
CHARLESTON NAVAL SHIPYARD NAVAL BASE | 80090 |
CHARLESTON NAVAL SHIPYARD NAVAL BASE | 80090 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.000 INCHES MAXIMUM |
FASTENER LENGTH | 1.000 INCHES NOMINAL |
HEAD STYLE | HEADLESS (SETSCREW) |
POINT STYLE | FLAT |
INTERNAL DRIVE STYLE | HEXAGON |
NOMINAL THREAD DIAMETER | 0.625 INCHES |
WIDTH ACROSS FLATS | 0.312 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 18 |
MATERIAL | STEEL OVERALL |
SURFACE TREATMENT | OXIDE OVERALL |
THREAD SERIES DESIGNATOR | UNF |
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads. |