ANSI B18.3.1M: SCREW,CAP,SOCKET HEAD.
The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, head_style: FLAT CHAMFER, head_height: 4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM, head_diameter: 8.27 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM MM, thread_length: 16.0 MILLIMETERS MAXIMUM MM, fastener_length: 16.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-289-9208, 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.
| material | STEEL CORROSION RESISTING OVERALL |
| head_style | FLAT CHAMFER |
| head_height | 4.86 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM MM |
| head_diameter | 8.27 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM MM |
| thread_length | 16.0 MILLIMETERS MAXIMUM MM |
| fastener_length | 16.0 MILLIMETERS NOMINAL MM |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE OVERALL |
| width_across_flats | 3.0 MILLIMETERS NOMINAL MM |
| internal_drive_style | HEXAGON |
| nominal_thread_diameter | 5.0 MILLIMETERS MM |
| thread_series_designator | M |
| NSN | 5305-01-289-9208 |
| WIDTH ACROSS FLATS | 3.0 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM |
| HEAD HEIGHT | 3.8 MILLIMETERS MINIMUM AND 4.0 MILLIMETERS MAXIMUM MM |
| EXTERNAL THREAD TOLERANCE CLASS | 6G G |
| FASTENER LENGTH | 14.0 MILLIMETERS NOMINAL MM |
| THREAD PITCH IN MILLIMETERS | 0.7 |
| THREAD LENGTH | 12.6 MILLIMETERS MINIMUM AND 14.0 MILLIMETERS MAXIMUM MM |
| NOMINAL THREAD DIAMETER | 4.0 MILLIMETERS MM |
| HEAD STYLE | FLAT CHAMFER |
| THREAD DIRECTION | RIGHT-HAND |
| INTERNAL DRIVE STYLE | HEXAGON |