EXTENDED WASHER DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM |
EXTENDED WASHER THICKNESS | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM |
FASTENER LENGTH | 1.288 INCHES MINIMUM AND 1.340 INCHES MAXIMUM |
HARDNESS RATING | 80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM GRIP |
HEAD HEIGHT | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
HEAD STYLE | DOUBLE HEXAGON W/HOLE |
MATERIAL DOCUMENT AND CLASSIFICATION | B50T12A FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL CORROSION RESISTING OVERALL |
NOMINAL THREAD DIAMETER | 0.190 INCHES |
NONSTANDARD THREAD PITCH DIAMETER | +0.1644 TO 0.1667 INCHES |
SHOULDER DIAMETER | 0.245 INCHES MINIMUM AND 0.247 INCHES MAXIMUM FIRST SHOULDER |
SHOULDER SHAPE | ROUND FIRST SHOULDER |
SHOULDER LENGTH | 0.820 INCHES MINIMUM AND 0.840 INCHES MAXIMUM FIRST SHOULDER |
WIDTH BETWEEN FLATS | 0.243 INCHES MINIMUM AND 0.251 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 32 |
THREAD SERIES DESIGNATOR | UNS |