| AASU |
HEAD HEIGHT |
0.808 INCHES NOMINAL |
| AAXC |
CONCENTRIC HOLE DIAMETER |
0.187 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 6150 OVERALL |
| AATC |
EXTENDED WASHER DIAMETER |
1.428 INCHES MINIMUM AND 1.438 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
180000 POUNDS PER SQUARE INCH |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAJD |
THREAD CLASS |
3A |
| AASB |
FASTENER LENGTH |
4.014 INCHES NOMINAL |
| AATD |
EXTENDED WASHER THICKNESS |
0.198 INCHES NOMINAL |
| AHYM |
NOMINAL THREAD DIAMETER |
0.875 INCHES |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AAWX |
CONCENTRIC HOLE DEPTH |
0.260 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
14 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| FEAT |
SPECIAL FEATURES |
SURFACE FINISH ON SHANK AND BEARING SURFACE OF HEAD 32.0 MICROINCHES |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-8503 MIL SPEC 4TH MATERIAL RESPONSE OVERALL |
| CQFM |
HARDNESS RATING |
39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL |
| CBBL |
FEATURES PROVIDED |
CASEHARDENED |
| AASA |
THREAD LENGTH |
1.254 INCHES MINIMUM AND 1.274 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL AND CHROMATE OVERALL |
| STYL |
STYLE DESIGNATOR |
CONCENTRIC HOLE UNTHREADED |
| AATB |
WIDTH BETWEEN FLATS |
0.9375 INCHES NOMINAL |
| AASK |
HEAD STYLE |
DOUBLE HEXAGON W/HOLE |