| OVERALL LENGTH | 2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 1020 |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES STUD THREAD |
| SPECIAL FEATURES | 5/16 DIA. UNDERCUT 1/16 IN. WIDE 1/16 IN. FROM STUD END |
| SHOULDER DIAMETER | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | CADMIUM OR CADMIUM AND CHROMATE OR CADMIUM AND PHOSPHATE OVERALL |
| THREAD CLASS | 3A NUT THREAD |
| THREAD CLASS | 3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.375 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 0.663 INCHES MINIMUM AND 0.695 INCHES MAXIMUM NUT THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD |
| THREAD QUANTITY PER INCH | 24 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |