| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM |
| OVERALL LENGTH | 6.383 INCHES MINIMUM AND 6.403 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6411 ASSN STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4330 |
| NOMINAL THREAD SIZE | 0.562 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.562 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.561 INCHES NOMINAL |
| NUT END SHANK LENGTH | 1.437 INCHES MINIMUM AND 1.457 INCHES MAXIMUM |
| SPECIAL FEATURES | 47,900 LBS TENSILE STRENGTH |
| SHOULDER DIAMETER | 0.940 INCHES MINIMUM AND 0.960 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.100 INCHES MINIMUM AND 0.110 INCHES MAXIMUM |
| STUD END SHANK DIAMETER | 0.561 INCHES NOMINAL |
| STUD END SHANK LENGTH | 2.605 INCHES MINIMUM AND 2.625 INCHES MAXIMUM |
| STYLE DESIGNATOR | SHOULDERED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-8837,TYPE 2,CLASS 2 MIL SPEC 1ST TREATMENT RESPONSE OR 1500,TYPE 2,CLASS 2 MIL STD 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM 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 | 1.115 INCHES MINIMUM AND 1.135 INCHES MAXIMUM STUD THREAD |
| THREAD LENGTH | 1.196 INCHES MINIMUM AND 1.216 INCHES MAXIMUM NUT THREAD |
| THREAD QUANTITY PER INCH | 18 NUT THREAD |
| THREAD QUANTITY PER INCH | 18 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNJF STUD THREAD |