| FASTENER LENGTH | 0.495 INCHES MINIMUM AND 0.555 INCHES MAXIMUM |
| HEAD DIAMETER | 0.188 INCHES NOMINAL |
| HEAD HEIGHT | 0.030 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| HEAD STYLE | PAN NO. 2 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B16 TEMPER H02 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY 360 OVERALL |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| RIB QUANTITY | 160 |
| RIB LENGTH | 0.050 INCHES MINIMUM AND 0.095 INCHES MAXIMUM |
| RIB MAJOR DIAMETER | 0.130 INCHES MINIMUM AND 0.134 INCHES MAXIMUM |
| SHOULDER DIAMETER | 0.130 INCHES MINIMUM AND 0.134 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | RIBBED FIRST SHOULDER |
| SHOULDER LENGTH | 0.050 INCHES MINIMUM AND 0.095 INCHES MAXIMUM FIRST SHOULDER |
| SURFACE TREATMENT | COPPER AND TIN AND ZINC OVERALL |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.400 INCHES MINIMUM |
| THREAD QUANTITY PER INCH | 40 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |