| CROSS-SECTIONAL SHAPE | ROUND FLANGE |
| CROSS-SECTIONAL SHAPE | ROUND NUT |
| FLANGE DIAMETER | 1.435 INCHES MINIMUM AND 1.435 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS2874 CZ121 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | COPPER ALLOY OVERALL |
| NOMINAL THREAD SIZE | 1.000 INCHES |
| NUT DIAMETER | 1.120 INCHES MINIMUM AND 1.130 INCHES MAXIMUM |
| NUT LENGTH | 0.125 INCHES NOMINAL |
| NUT STYLE | SLEEVE |
| SPECIAL FEATURES | FLANGE IS TAPERED AND KNURLED AT 30.0 DEG FROM THREAD END |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BS1224/4C/CB3 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | NICKEL OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | WHITWORTH FORM |