The BOLT,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include overall_length: 20.0 MILLIMETERS NOMINAL MM, end_item_identification: 6515-01-584-1870 SCREW SET, BONE, part_name_assigned_by_controlling_agency: SCREW 5MM LOCKING SELF TAPPING T25 STARDRIVE RECESS 20MM L MM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-031-6357, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| overall_length | 20.0 MILLIMETERS NOMINAL MM |
| special_features | 5.0 MM LOCKING SCREW; SELF-TAPPING; T25 STARDRIVE RECESS; LENGTH: 20 MM; END ITEM: SCREW SET, BONE, NSN 6515-01-584-1870 MM |
| end_item_identification | 6515-01-584-1870 SCREW SET, BONE |
| part_name_assigned_by_controlling_agency | SCREW 5MM LOCKING SELF TAPPING T25 STARDRIVE RECESS 20MM L MM |
| NSN | 5306-00-031-6357 |
| SECOND DIAMETER FROM HEAD | 0.210 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| FIRST DIAMETER FROM HEAD | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| THIRD DIAMETER FROM HEAD | 0.372 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN |
| THREAD SERIES DESIGNATOR | UNF |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.590 INCHES MINIMUM AND 1.610 INCHES MAXIMUM FIRST HOLE IN |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |