| HARDNESS RATING | 40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM OVERALL |
| OVERALL HEIGHT | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| OVERALL LENGTH | 3.490 INCHES MINIMUM AND 3.500 INCHES MAXIMUM |
| OVERALL WIDTH | 0.500 INCHES MINIMUM AND 0.501 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 1335 OR STEEL COMP 4130 OR STEEL COMP 5130 OR STEEL COMP 8630 OVERALL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 2 STYLE AND B GRADE |
| SHEAR STRENGTH | 90000 SINGLE POUNDS PER SQUARE INCH |
| STARTING EDGE RADIUS | 0.250 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM |
| STARTING EDGE SHAPE | ROUND |
| STYLE DESIGNATOR | PLAIN |