| DIAMETER | 26.50 MILLIMETERS NOMINAL |
| CHAMFER LENGTH | 6.00 MILLIMETERS NOMINAL |
| HEAD STYLE | SQUARE |
| HEAD WIDTH | 45.38 MILLIMETERS MINIMUM AND 46.00 MILLIMETERS MAXIMUM |
| HEIGHT | 9.00 MILLIMETERS NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | EN10063 605-36 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | PIN - TRAVEL LOCK |
| PIN CHAMFER ANGLE | 30.0 DEGREES NOMINAL |
| SPECIAL FEATURES | M16 X 2 - 6H X 20 THDHOLE TO HEAD,50 MM RAD TO HEAD CORNERS |
| STYLE DESIGNATOR | STRAIGHT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DEF STAN 03-20 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND PASSIVATE OVERALL |
| UNDER HEAD LENGTH | 138.00 MILLIMETERS NOMINAL |