DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 3.125 INCHES NOMINAL FIRST HOLE |
FASTENER LENGTH | 3.228 INCHES MINIMUM AND 3.248 INCHES MAXIMUM |
FEATURES PROVIDED | FINISHED HEAD |
GRIP LENGTH | 2.750 INCHES NOMINAL |
HEAD HEIGHT | 0.157 INCHES MINIMUM AND 0.172 INCHES MAXIMUM |
HEAD STYLE | HEXAGON |
LOCKING FEATURE | DETENT BALL GRIP |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
MATERIAL DOCUMENT AND CLASSIFICATION | AMS5678 ASSN STD 1ST MATERIAL RESPONSE SPRING OR ASTM A582 ASSN STD 2ND MATERIAL RESPONSE SPRING |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 440C FED SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE |
MATERIAL | STEEL COMP 440C LOCKING FEATURE |
MATERIAL | STEEL COMP XM-13 FASTENER |
MATERIAL | STEEL COMP 631 SPRING OR STEEL COMP 302 SPRING |
PROPRIETARY CHARACTERISTICS | PACS |
NOMINAL THREAD DIAMETER | 0.312 INCHES |
SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE |
SPECIAL FEATURES | CRES PLUNGER IN HEAD; RETAINING DEVICE RELEASED BY DEPRESSING PLUNGER; SPRING MADE OF 17-7PH CRES SHALL BE PROTECTED BY NON-METALLIC ABRASIVE BLAST CLEANING |
WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE LOCKING FEATURE |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING |
SURFACE TREATMENT | PASSIVATE FASTENER |
SURFACE TREATMENT | PASSIVATE LOCKING FEATURE |
SURFACE TREATMENT | PASSIVATE SPRING |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
THREAD QUANTITY PER INCH | 24 |
THREAD SERIES DESIGNATOR | UNJF |