The BM4 is a the manufacturer industrial component. Key specifications include head_style: FILLISTER, head_height: 0.055 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.140 INCHES NOMINAL IN, thread_length: 0.143 INCHES MINIMUM IN, screw_material: STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-353-9114, 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 | FILLISTER |
| head_height | 0.055 INCHES NOMINAL IN |
| thread_class | 2A A |
| head_diameter | 0.140 INCHES NOMINAL IN |
| thread_length | 0.143 INCHES MINIMUM IN |
| screw_material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 316 |
| fastener_length | 0.250 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| internal_drive_style | CROSS RECESS TYPE 1 |
| nominal_thread_diameter | 0.086 INCHES IN |
| screw_surface_treatment | PASSIVATE |
| minimum_tensile_strength | 100000 POUNDS PER SQUARE INCH LBS |
| NSN | 2910-00-353-9114 |