| FASTENER LENGTH | 38.00 MILLIMETERS NOMINAL |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD DIAMETER | 19.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 5.0 MILLIMETERS NOMINAL |
| HEAD STYLE | PAN NO. 2 |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4037 OR STEEL COMP 4135 OVERALL |
| MINIMUM TENSILE STRENGTH | 1040 MEGAPASCALS |
| MINIMUM YIELD STRENGTH | 940 MEGAPASCALS |
| NECK LENGTH | 2.35 MILLIMETERS MINIMUM AND 2.60 MILLIMETERS MAXIMUM |
| NECK WIDTH | 10.05 MILLIMETERS NOMINAL |
| NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS |
| SPECIAL FEATURES | COLOR YELLOW; NYLON LOCKING ELEMENT IN THREADS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GM 4342-M CODE 20D48,FSCM 52788 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 25.0 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 1.5 |
| THREAD SERIES DESIGNATOR | M |