SPS TECHNOLOGIES, LLC | 56878 |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.963 INCHES MINIMUM AND 1.093 INCHES MAXIMUM |
FASTENER LENGTH | 1.046 INCHES MINIMUM AND 1.093 INCHES MAXIMUM |
HEAD STYLE | ROUND |
HEAD DIAMETER | 0.527 INCHES MINIMUM AND 0.547 INCHES MAXIMUM |
HEAD HEIGHT | 0.152 INCHES MINIMUM AND 0.166 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL |
THREAD QUANTITY PER INCH | 24 |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
MATERIAL | STEEL OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
THREAD SERIES DESIGNATOR | UNF |
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE. |