| DISTANCE FROM END TO HOLE CENTER | 1.025 INCHES MINIMUM AND 1.045 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631,FS1015 TO 1025 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-634,FS1015 TO 1025 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES ROD CONNECTION |
| ROD CONNECTION END LENGTH | 0.660 INCHES NOMINAL |
| SHANK OUTSIDE DIAMETER | 0.622 INCHES MINIMUM AND 0.623 INCHES MAXIMUM |
| SHANK OVERALL LENGTH | 0.720 INCHES NOMINAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| SURFACE TREATMENT | ZINC OR ZINC AND CHROMATE OR ZINC AND PHOSPHATE OVERALL |
| THREAD CLASS | 2B ROD CONNECTION |
| THREAD DIRECTION | RIGHT-HAND ROD CONNECTION |
| THREAD LENGTH | 0.620 INCHES NOMINAL ROD CONNECTION |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) ROD CONNECTION |