FASTENER LENGTH | 0.375 INCHES MINIMUM AND 0.405 INCHES MAXIMUM |
HEAD DIAMETER | 0.270 INCHES MAXIMUM |
HEAD HEIGHT | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM |
HEAD STYLE | PAN |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
MATERIAL ACCOMMODATED THICKNESS | 0.055 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-423 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRINGQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFFAMS 5731 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
MATERIAL | STEEL COMP 302 SPRINGSTEEL COMP 304 STAND-OFFIRON ALLOY 660 FASTENER |
NOMINAL THREAD DIAMETER | 0.138 INCHES |
SPECIAL FEATURES | SCREW HEAD IS SHOULDERED; SHANK IS UNDERCUT,0.098 IN. MAX. DIA. |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
SURFACE TREATMENT | PASSIVATE OVERALL |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM |
THREAD CLASS | 3A |
THREAD SERIES DESIGNATOR | UNC |
THREAD QUANTITY PER INCH | 32 |