| CROSS-SECTIONAL SHAPE | HEXAGON |
| LENGTH | 1.8800 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-108 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OR STEEL COMP 1021 OR STEEL COMP 1022 OR STEEL COMP 1023 OR STEEL COMP 1025 OR STEEL COMP 1211 OR STEEL COMP 1212 OR STEEL COMP 1213 OR STEEL COMP 1215 STANDOFF |
| NOMINAL THREAD SIZE | 0.3750 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) |
| STYLE DESIGNATOR | INTERNALLY THREADED FULL LENGTH |
| WIDTH ACROSS FLATS | 0.5520 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-490, TY 1 OR TY 3 FED SPEC SINGLE TREATMENT RESPONSE STANDOFF |
| SURFACE TREATMENT | PAINT OR PHOSPHATE ZINC STANDOFF |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD CLASS | 2B LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD LENGTH | 1.8800 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD QUANTITY PER INCH | 16 LEFT INTERNAL (INCLUDES THRU THREAD) |