| MRC |
Requirement Statement |
Characteristics |
| AASB |
FASTENER LENGTH |
1.500 INCHES NOMINAL |
| CQFM |
HARDNESS RATING |
60.0 ROCKWELL B MINIMUM OVERALL |
| AASU |
HEAD HEIGHT |
0.156 INCHES MINIMUM AND 0.188 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
SQUARE |
| MATT |
MATERIAL |
STEEL OVERALL |
| CQBC |
MINIMUM TENSILE STRENGTH |
55000 POUNDS PER SQUARE INCH |
| CTYF |
NONMACHINE NOMINAL THREAD DIAMETER |
0.250 INCHES |
| CRGF |
NONMACHINE THREAD STYLE |
FETTER DRIVE (TYPE DR) |
| CXCY |
III PART NAME ASSIGNED BY CONTROLLING AGENCY |
SCREW,LAG |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
ASTM A307,GRADE B ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| AATN |
SHOULDER DIAMETER |
0.250 INCHES NOMINAL FIRST SHOULDER |
| AATX |
SHOULDER LENGTH |
0.094 INCHES MINIMUM FIRST SHOULDER |
| CWYB |
SHOULDER SHAPE |
ROUND FIRST SHOULDER |
| AATB |
WIDTH BETWEEN FLATS |
0.362 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| STDC |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION |
ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SFTT |
SURFACE TREATMENT |
ZINC OVERALL |
