| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
0.700 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
42.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 48.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM FASTENER AND 40.0 ROCKWELL C MAXIMUM FASTENER |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
HEXAGON |
| MATT |
MATERIAL |
STEEL COMP 1050 PRIMARY WASHER OR STEEL COMP 1055 PRIMARY WASHER OR STEEL COMP 1069 PRIMARY WASHER OR STEEL COMP 1070 PRIMARY WASHER |
| AHYM |
NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CTJJ |
PRIMARY WASHER MATERIAL THICKNESS |
0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| CSPG |
PRIMARY WASHER OUTSIDE DIAMETER |
0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM |
| CTHW |
PRIMARY WASHER STYLE |
SPRING TENSION |
| THSD |
THREAD SERIES DESIGNATOR |
UNRC |
| AAVW |
WASHER QUANTITY |
1 |
| AATB |
WIDTH BETWEEN FLATS |
0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
GM 4435 M CODE A CAGEC 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |
| AAJD |
THREAD CLASS |
2A |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| CMLP |
THREAD QUANTITY PER INCH |
20 |
