| MATERIAL | STEEL COMP 4130 OR |
| STEEL COMP 4140 OR |
| STEEL COMP 8740 OR |
| STEEL COMP 4340 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| MIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| AMS6415 ASSN STD SINGLE MATERIAL RESPONSE OR |
| AMS6484 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HEAD HEIGHT | 0.103 INCHES MINIMUM AND |
| 0.115 INCHES MAXIMUM |
| HEAD MAJOR DIAMETER | 0.735 INCHES MINIMUM AND |
| 0.770 INCHES MAXIMUM |
| SHANK STYLE | PIN-RIVET, STRAIGHT, THREADED |
| FASTENER LENGTH | 1.515 INCHES NOMINAL |
| SHANK DIAMETER | 0.5146 INCHES NOMINAL |
| GRIP LENGTH | 0.813 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD SIZE | 0.500 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 20 |
| THREAD DIRECTION | RIGHT-HAND |
| LUBRICATION | CETYL ALCOHOL |
| SPECIAL FEATURES | ENDS SHALL BE FLAT AND CHAMFERED;SHEAR AND TENSTILE STRENGTH BPS-F-67;EMBRITTLEMENT TESTING SHALL BE DONE PER BPS-F-67;IDENTIFY CADMIUM WITH GREEN DYE OR PAINT ON THREAD END BEFORE LUBRICATION;COVERAGE OF DYE OR PAINT MAY INCLUDE CHAMFER DIM. 1 IN; MAJOR DIAMETER: 0.488 IN. MINIMUM AND 0.493 IN. MAXIMUM |