| FASTENER LENGTH | 0.738 INCHES MINIMUM AND 0.743 INCHES MAXIMUM |
| HEAD HEIGHT | 0.125 INCHES NOMINAL |
| HEAD STYLE | HEXAGON |
| INTERNAL THREAD CLASS | 3B CONCENTRIC HOLE |
| INTERNAL THREAD DIRECTION | RIGHT-HAND CONCENTRIC HOLE |
| INTERNAL THREAD LENGTH | 0.240 INCHES NOMINAL CONCENTRIC HOLE |
| MATERIAL | STEEL COMP 630 OVERALL |
| NOMINAL THREAD DIAMETER | 0.086 INCHES |
| NOMINAL THREAD SIZE | 0.086 INCHES CONCENTRIC HOLE |
| SHOULDER DIAMETER | 0.187 INCHES NOMINAL |
| SHOULDER LENGTH | 0.288 INCHES MINIMUM AND 0.293 INCHES MAXIMUM |
| STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | H+4-169,FSCM 82577 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.280 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| THREAD QUANTITY PER INCH | 56 |
| THREADS PER INCH | 56 CONCENTRIC HOLE |
| WIDTH BETWEEN FLATS | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |