BN78 M5X20: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: OVAL COUNTERSUNK, head_diameter: 9.2 MILLIMETERS NOMINAL MM, thread_length: 17.5 MILLIMETERS MAXIMUM MM, screw_material: STEEL COMP 304, fastener_length: 20.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-411-0863, 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.
| head_style | OVAL COUNTERSUNK |
| head_diameter | 9.2 MILLIMETERS NOMINAL MM |
| thread_length | 17.5 MILLIMETERS MAXIMUM MM |
| screw_material | STEEL COMP 304 |
| fastener_length | 20.0 MILLIMETERS NOMINAL MM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 90.0 DEGREES NOMINAL |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 5.0 MILLIMETERS MM |
| thread_series_designator | M |
| thread_pitch_in_millimeters | 0.8 |
| external_thread_tolerance_class | 68 |
| NSN | 5305-01-411-0863 |
| EXTERNAL THREAD TOLERANCE CLASS | 68 |
| FASTENER LENGTH | 20.0 MILLIMETERS NOMINAL MM |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | AISI COMP 304 ASSN STD SINGLE MATERIAL RESPONSE |
| THREAD PITCH IN MILLIMETERS | 0.8 |
| THREAD LENGTH | 17.5 MILLIMETERS MAXIMUM MM |
| NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS MM |
| HEAD STYLE | OVAL COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 304 |
| INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
No substitute or cross-reference records for this part.