| AASA |
THREAD LENGTH |
3.310 INCHES NOMINAL |
| MATT |
MATERIAL |
STEEL OVERALL OR STEEL COMP 4340 OVERALL |
| AAWB |
SHANK UNTHREADED HOLE DIAMETER |
0.312 INCHES NOMINAL FIRST HOLE |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A148 GRADE 150-135 ASSN STD 1ST MATERIAL RESPONSE OVERALL OR ASTM A331 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR ASTM A322 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| THSD |
THREAD SERIES DESIGNATOR |
UN |
| CRZS |
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER |
5.440 INCHES MINIMUM FIRST HOLE AND 5.470 INCHES MAXIMUM FIRST HOLE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AATB |
WIDTH BETWEEN FLATS |
2.000 INCHES MINIMUM AND 2.120 INCHES MAXIMUM |
| AHYM |
NOMINAL THREAD DIAMETER |
2.250 INCHES |
| AASB |
FASTENER LENGTH |
6.380 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
32.0 ROCKWELL C MINIMUM OVERALL AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| AASV |
HEAD LENGTH |
7.000 INCHES NOMINAL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL AND CADMIUM OVERALL AND CHROMATE OVERALL OR CHROMATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| CMLP |
THREAD QUANTITY PER INCH |
12 |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416 TY 2 CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR ASTM B633 TY 2 CL FE/ZN5 ASSN STD 2ND TREATMENT RESPONSE OVERALL |