3MFRA584-18T: BOLT,CLOSE TOLERANCE.
The BOLT,CLOSE TOLERANCE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: FLAT COUNTERSUNK, grip_length: 1.125 INCHES NOMINAL IN, thread_class: 3A A, grip_diameter: 0.2481 INCHES MINIMUM AND 0.2487 INCHES MAXIMUM IN, head_diameter: 0.4640 INCHES MINIMUM AND 0.5066 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5306-00-539-5698, 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 OVERALL |
| head_style | FLAT COUNTERSUNK |
| grip_length | 1.125 INCHES NOMINAL IN |
| thread_class | 3A A |
| grip_diameter | 0.2481 INCHES MINIMUM AND 0.2487 INCHES MAXIMUM IN |
| head_diameter | 0.4640 INCHES MINIMUM AND 0.5066 INCHES MAXIMUM IN |
| thread_length | 0.469 INCHES NOMINAL IN |
| fastener_length | 1.594 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| countersink_angle | 100.0 DEGREES NOMINAL |
| surface_treatment | CADMIUM OR PRIMER HEAD |
| nominal_thread_diameter | 0.250 INCHES IN |
| NSN | 5306-00-539-5698 |
| FASTENER LENGTH | 1.594 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OR PS13421,FSCM 28980 MFR REF 2ND TREATMENT RESPONSE HEAD |
| THREAD LENGTH | 0.469 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | FLAT COUNTERSUNK |
| THREAD DIRECTION | RIGHT-HAND |
| GRIP LENGTH | 1.125 INCHES NOMINAL IN |
| GRIP DIAMETER | 0.2481 INCHES MINIMUM AND 0.2487 INCHES MAXIMUM IN |
| SURFACE TREATMENT | CADMIUM OR PRIMER HEAD |
| MINIMUM TENSILE STRENGTH | 5790 POUNDS PER SQUARE INCH LBS |
No substitute or cross-reference records for this part.