| ABRC |
FIRST HOLE DIAMETER |
0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM |
| ABPB |
UNDER HEAD LENGTH |
0.885 INCHES MINIMUM AND 0.895 INCHES MAXIMUM |
| HGTH |
HEIGHT |
0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| MDCL |
MATERIAL DOCUMENT AND CLASSIFICATION |
FED STD 66 AISI OR SAE 4137 OR SAE 4140 FED STD ALL MATERIAL RESPONSES OVERALL |
| CQPJ |
PIN CHAMFER ANGLE |
43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| AAZP |
CHAMFER LENGTH |
0.010 INCHES MINIMUM AND 0.030 INCHES MAXIMUM |
| AASK |
HEAD STYLE |
FLAT CHAMFER |
| CQFM |
HARDNESS RATING |
30.0 ROCKWELL C MINIMUM OVERALL AND 35.0 ROCKWELL C MAXIMUM OVERALL |
| ABRE |
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN |
0.160 INCHES NOMINAL |
| CRRG |
PIN HEAD DIAMETER |
0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM |
| ABMZ |
DIAMETER |
0.1855 INCHES MINIMUM AND 0.1865 INCHES MAXIMUM |
| SFTT |
SURFACE TREATMENT |
PHOSPHATE OVERALL |
| MATT |
MATERIAL |
STEEL COMP 4140 OVERALL OR STEEL COMP 4130 OVERALL |
| ABRB |
HOLE ARRANGEMENT STYLE |
ONE END DRILLED |
| STYL |
STYLE DESIGNATOR |
STRAIGHT |