ABS20642-4F9: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK UNDERCUT, head_height: 0.097 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.600 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN, thread_length: 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN, screw_material: STEEL COMP 4037. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-451-1936, 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 | FLAT COUNTERSUNK UNDERCUT |
| head_height | 0.097 INCHES NOMINAL IN |
| thread_class | 3A A |
| head_diameter | 0.600 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN |
| thread_length | 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN |
| screw_material | STEEL COMP 4037 |
| fastener_length | 0.863 INCHES MINIMUM AND 0.893 INCHES MAXIMUM IN |
| special_features | FURNISHED WITH ONE FLAT POLYTETRAFLUOROETHYLENE WASHER AND ONE BUNA RUBBER O RING |
| thread_direction | RIGHT-HAND |
| countersink_angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| internal_drive_style | TORQUE SET |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5305-00-451-1936 |
| HEAD HEIGHT | 0.097 INCHES NOMINAL IN |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
| FASTENER LENGTH | 0.863 INCHES MINIMUM AND 0.893 INCHES MAXIMUM IN |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE |
| THREAD LENGTH | 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK UNDERCUT |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL COMP 4037 |
| SPECIAL FEATURES | FURNISHED WITH ONE FLAT POLYTETRAFLUOROETHYLENE WASHER AND ONE BUNA RUBBER O RING |