| EXTENDED WASHER THICKNESS | 0.115 INCHES MINIMUM |
| EXTENDED WASHER DIAMETER | 0.730 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| FASTENER LENGTH | 3.010 INCHES MINIMUM AND 3.060 INCHES MAXIMUM |
| FEATURES PROVIDED | FINISHED HEAD |
| HARDNESS RATING | 95.0 ROCKWELL B MAXIMUM OVERALL |
| HEAD HEIGHT | 0.375 INCHES MAXIMUM |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GRADE 1 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| PROPRIETARY CHARACTERISTICS | PACS |
| MINIMUM TENSILE STRENGTH | 55000 POUNDS PER SQUARE INCH |
| NOMINAL THREAD DIAMETER | 0.375 INCHES |
| SHOULDER DIAMETER | 0.430 INCHES MINIMUM FIRST SHOULDER AND 0.450 INCHES MAXIMUM FIRST SHOULDER |
| SHOULDER LENGTH | 2.160 INCHES NOMINAL FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SPECIAL FEATURES | POINT LENGTH 0.250 IN. SIXTY DEG |
| WIDTH BETWEEN FLATS | 0.370 INCHES MINIMUM AND 0.378 INCHES MAXIMUM |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.650 INCHES MINIMUM AND 0.670 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNC |