| DIAMETER | 4.2 MILLIMETERS MINIMUM AND 4.8 MILLIMETERS MAXIMUM |
| CROSS-SECTIONAL SHAPE | ROUND |
| LENGTH | 4.7 MILLIMETERS MINIMUM AND 5.3 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | 4.5MM RND STANDOFF |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 2.5 MILLIMETERS LEFT INTERNAL (INCLUDES THRU THREAD) |
| STYLE DESIGNATOR | INTERNALLY THREADED FULL LENGTH |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD LENGTH | 4.7 MILLIMETERS MINIMUM AND 5.3 MILLIMETERS MAXIMUM LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD SERIES DESIGNATOR | M LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD PITCH IN MILLIMETERS | 0.45 LEFT INTERNAL (INCLUDES THRU THREAD) |
| THREAD TOLERANCE CLASS | 6H INTERNAL LEFT INTERNAL (INCLUDES THRU THREAD) |