| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| ZZZK |
SPECIFICATION/STANDARD DATA |
81348-FF-S-210 GOVERNMENT SPECIFICATION |
| THSD |
THREAD SERIES DESIGNATOR |
UNRC |
| MATT |
MATERIAL |
STEEL COMP 4032 OVERALL OR STEEL COMP 4037 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 4137 OVERALL OR STEEL COMP 8740 OVERALL |
| CQFM |
HARDNESS RATING |
45.0 ROCKWELL C MINIMUM OVERALL AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.908 INCHES MINIMUM AND 0.966 INCHES MAXIMUM |
| ABQZ |
INTERNAL DRIVE STYLE |
W/O INTERNAL DRIVE |
| AASK |
HEAD STYLE |
SQUARE |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
66 FED STD ALL MATERIAL RESPONSES OVERALL |
| CMLP |
THREAD QUANTITY PER INCH |
7 |
| ABQJ |
POINT STYLE |
HALF DOG |
| SUPP |
SUPPLEMENTARY FEATURES |
APPL NEEDS LOC-WEL LOCKING ELEMENT |
| AHYM |
NOMINAL THREAD DIAMETER |
1.250 INCHES |
| AAJD |
THREAD CLASS |
2A |
| AASB |
FASTENER LENGTH |
5.286 INCHES MINIMUM AND 5.408 INCHES MAXIMUM |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
6 STYLE AND 1 TYPE AND 1 1/4 SIZE AND 4 1/2 LENGTH |
| SFTT |
SURFACE TREATMENT |
CADMIUM OVERALL |
| AATB |
WIDTH BETWEEN FLATS |
1.219 INCHES MINIMUM AND 1.250 INCHES MAXIMUM |