| AATB |
WIDTH BETWEEN FLATS |
0.127 INCHES MINIMUM AND 0.129 INCHES MAXIMUM |
| MATT |
MATERIAL |
STEEL COMP 8740 OVERALL OR STEEL COMP 4340 OVERALL |
| SFTT |
SURFACE TREATMENT |
NICKEL OVERALL AND CADMIUM OVERALL |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
AISI8740 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AISI4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AASK |
HEAD STYLE |
ERR-090 |
| THSD |
THREAD SERIES DESIGNATOR |
UNJF |
| AAZE |
SHANK DIAMETER |
0.311 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| AASU |
HEAD HEIGHT |
0.070 INCHES MINIMUM AND 0.078 INCHES MAXIMUM |
| AAJD |
THREAD CLASS |
3A |
| FEAT |
SPECIAL FEATURES |
MECHANICAL LOCK FEATURE ON THREADS,HOLE THROUGH THREADED PORTION OF SHANK WITH DIA OF 0.076 IN. MIN AND 0.086 IN. MAX AND 0.230 IN. FROM END |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CQJX |
NOMINAL THREAD SIZE |
0.312 INCHES |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
AMS 2416 ASSN STD ALL TREATMENT RESPONSES OVERALL |
| AAZF |
SHANK STYLE |
PIN-RIVET, STRAIGHT, THREADED |
| AAZG |
HEAD MAJOR DIAMETER |
0.483 INCHES MINIMUM AND 0.503 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.411 INCHES MINIMUM AND 1.431 INCHES MAXIMUM |
| ANEE |
GRIP LENGTH |
0.939 INCHES MINIMUM AND 1.000 INCHES MAXIMUM |