| FASTENER LENGTH | 0.635 INCHES NOMINAL |
| HEAD DIAMETER | 0.250 INCHES NOMINAL |
| HEAD HEIGHT | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM |
| HEAD STYLE | FLAT CHAMFER |
| INTERNAL THREAD CLASS | AAL CONCENTRIC HOLE |
| INTERNAL THREAD DIRECTION | RIGHT-HAND CONCENTRIC HOLE |
| INTERNAL THREAD LENGTH | 0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM CONCENTRIC HOLE |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 303 OVERALL |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| NOMINAL THREAD SIZE | 0.138 INCHES CONCENTRIC HOLE |
| STYLE DESIGNATOR | CONCENTRIC HOLE THREADED |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 TY3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.250 INCHES MINIMUM |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE |
| THREADS PER INCH | 32 CONCENTRIC HOLE |