| KEY CHAMFER ANGLE | 45.0 DEGREES NOMINAL |
| KEY CHAMFER LENGTH | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 970 EN25 CONDITION X NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MOUNTING HOLE DEPTH | 1.000 INCHES NOMINAL |
| MOUNTING HOLE NOMINAL THREAD SIZE | 0.312 INCHES |
| MOUNTING HOLE TYPE AND QUANTITY | 2 THREADED |
| MOUNTING HOLE THREAD CLASS | 2B |
| MOUNTING HOLE THREAD QUANTITY PER INCH | 28 |
| MOUNTING HOLE THREAD SERIES DESIGNATOR | UNC |
| OVERALL HEIGHT | 2.255 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| OVERALL LENGTH | 7.010 INCHES MINIMUM AND 7.030 INCHES MAXIMUM |
| OVERALL WIDTH | 0.515 INCHES MINIMUM AND 0.520 INCHES MAXIMUM |
| SPECIAL FEATURES | SPIGOT |
| STARTING EDGE SHAPE | CHAMFERED |
| STYLE DESIGNATOR | PLAIN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF STAN 03-11 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE |
| SURFACE TREATMENT | PHOSPHATE OVERALL |