| MRC |
Requirement Statement |
Characteristics |
| AAJD |
THREAD CLASS |
2A |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM B633 TY 2 SC 3 ASSN STD SINGLE TREATMENT RESPONSE FASTENER |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
SAE J429,GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A354,GRADE BD ASSN STD SINGLE MATERIAL RESPONSE FASTENER |
| CMLP |
THREAD QUANTITY PER INCH |
16 |
| AHYM |
NOMINAL THREAD DIAMETER |
0.375 INCHES |
| MATT |
MATERIAL |
STEEL OVERALL PLASTIC POLYAMIDE LOCKING FEATURE STEEL FASTENER |
| CBBL |
FEATURES PROVIDED |
FINISHED HEAD |
| AATB |
WIDTH BETWEEN FLATS |
0.551 INCHES MINIMUM AND 0.563 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
ZINC AND CHROMATE FASTENER |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| AAJF |
THREAD DIRECTION |
RIGHT-HAND |
| AASK |
HEAD STYLE |
HEXAGON |
| CQFM |
HARDNESS RATING |
33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM FASTENER |
| FEAT |
SPECIAL FEATURES |
LOCKING FEATURE IS PLASTIC POLYAMIDE |
| AAUM |
LOCKING FEATURE |
PATCH OR STRIP THREADS |
| AASA |
THREAD LENGTH |
1.000 INCHES MINIMUM AND 1.188 INCHES MAXIMUM |
| CQBC |
MINIMUM TENSILE STRENGTH |
150000 POUNDS PER SQUARE INCH |
| AASU |
HEAD HEIGHT |
0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM |
| AASB |
FASTENER LENGTH |
1.438 INCHES MINIMUM AND 1.500 INCHES MAXIMUM |
