| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.280 INCHES NOMINAL |
| FASTENER LENGTH | 3.160 INCHES NOMINAL |
| HEAD HEIGHT | 0.310 INCHES NOMINAL |
| HEAD DIAMETER | 1.310 INCHES NOMINAL |
| HEAD STYLE | FLAT CHAMFER |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SHOULDER DIAMETER | 0.742 INCHES MINIMUM AND 0.750 INCHES MAXIMUM SECOND SHOULDER |
| SHOULDER DIAMETER | 0.971 INCHES MINIMUM AND 0.975 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 1.310 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER LENGTH | 1.290 INCHES NOMINAL SECOND SHOULDER |
| SHOULDER SHAPE | ROUND SECOND SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| RIB LENGTH | 0.410 INCHES MINIMUM AND 0.470 INCHES MAXIMUM |
| RIB MAJOR DIAMETER | 0.971 INCHES MINIMUM AND 0.975 INCHES MAXIMUM |
| RIB QUANTITY | 36 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTMB633,TYII,CLASS FE/ZN 5 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.560 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | NPT |