| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 1.375 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 2.250 INCHES NOMINAL |
| OVERALL HEIGHT | 1.000 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI 4140 ASSN STD 1ST MATERIAL RESPONSE OR AISI 4150 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 4140 AND STEEL COMP 4150 OVERALL |
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES |
| MOUNTING HOLE DIAMETER | 0.415 INCHES MAXIMUM |
| NOMINAL THREAD SIZE | 1.125 INCHES |
| NUT LENGTH | 3.690 INCHES MINIMUM AND 3.810 INCHES MAXIMUM |
| NUT STYLE | PLATE |
| NUT HEIGHT | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM |
| PLATE THICKNESS | 0.320 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
| PLATE WIDTH | 2.440 INCHES MINIMUM AND 2.560 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, CL2 TY1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES | UNF |