| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY THREAD LENGTH |
| FEATURES PROVIDED | HEAT SHIELD |
| LENGTH EXCLUDING FLUXED WELDING TIP | 3.469 INCHES MINIMUM AND 3.531 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 1008 THRU 1022 COND ANNEALED ASSN STD ALL MATERIAL RESPONSES |
| MATERIAL | STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OR STEEL COMP 1013 OR 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 |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD |
| SPECIAL FEATURES | 50,000 PSI. TENSILE STRENGTH |
| SHOULDER DIAMETER | 0.620 INCHES MINIMUM AND 0.687 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.093 INCHES MINIMUM AND 0.125 INCHES MAXIMUM |
| STYLE DESIGNATOR | WELDING |
| THREAD CLASS | 2A NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD LENGTH | 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| THREAD QUANTITY PER INCH | 16 NUT THREAD |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) NUT THREAD |
| UNTHREADED END DIAMETER | 0.325 INCHES MINIMUM AND 0.335 INCHES MAXIMUM |
| UNTHREADED END LENGTH | 2.766 INCHES NOMINAL |