| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
5.900 INCHES MINIMUM AND 6.000 INCHES MAXIMUM |
| CQFM |
HARDNESS RATING |
60.0 ROCKWELL B MINIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.400 INCHES MINIMUM AND 0.444 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
SQUARE |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
55000 POUNDS PER SQUARE INCH |
| ZZZT |
NONDEFINITIVE SPEC/STD DATA |
1 TYPE OR 2 TYPE AND 2 STYLE AND B GRADE |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.625 INCHES |
| CRGF |
NONMACHINE THREAD STYLE |
CONE POINT (TYPE BP) OR GIMLET POINT (TYPE A, AB OR BA) |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A307-68,GR A ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.605 INCHES MINIMUM FIRST SHOULDER AND 0.642 INCHES MAXIMUM FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.312 INCHES MINIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
0.906 INCHES MINIMUM AND 0.937 INCHES MAXIMUM |
