COUNTERBORE DIAMETER | 0.317 INCHES MINIMUM AND 0.322 INCHES MAXIMUM FIRST END |
HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM |
LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
MATERIAL DOCUMENT AND CLASSIFICATION | 850T19 FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
NOMINAL THREAD SIZE | 0.3125 INCHES |
NUT COUNTERBORE DEPTH | 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM FIRST END |
NUT DIAMETER | 0.461 INCHES MINIMUM AND 0.471 INCHES MAXIMUM |
NUT HEIGHT | 0.564 INCHES MINIMUM AND 0.585 INCHES MAXIMUM |
NUT STYLE | CLINCH |
PILOT DIAMETER | 0.360 INCHES MINIMUM AND 0.364 INCHES MAXIMUM |
PILOT LENGTH | 0.106 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
SPECIAL FEATURES | PROJECTIONS ON OD OF NUT |
THREAD CLASS | 3B |
THREAD DIRECTION | RIGHT-HAND |
THREAD QUANTITY PER INCH | 24 |
THREAD SERIES | UNF |