3MFR334CFA6: SCREW,MACHINE.
The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: FLAT COUNTERSUNK, thread_class: 3A A, head_diameter: 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN, thread_length: 0.469 INCHES MINIMUM IN, screw_material: STEEL, fastener_length: 0.781 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-00-080-0191, 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 |
| thread_class | 3A A |
| head_diameter | 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN |
| thread_length | 0.469 INCHES MINIMUM IN |
| screw_material | STEEL |
| fastener_length | 0.781 INCHES NOMINAL IN |
| hardness_rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| internal_drive_style | CROSS RECESS TYPE II |
| head_surface_treatment | PRIMER |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5305-00-080-0191 |
| FASTENER LENGTH | 0.781 INCHES NOMINAL IN |
| THREAD LENGTH | 0.469 INCHES MINIMUM IN |
| SHANK SURFACE TREATMENT | PRIMER AND CADMIUM AND CHROMATE |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD SURFACE TREATMENT | PRIMER |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| SCREW MATERIAL | STEEL |
| MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH LBS |
No substitute or cross-reference records for this part.