The BOLT,RIBBED SHOULDER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1030 OR STEEL COMP 1026 OR STEEL COMP 1033 OVERALL, head_style: FLAT CHAMFER, rib_length: 0.446 INCHES NOMINAL IN, head_height: 0.234 INCHES NOMINAL IN, rib_quantity: 39, thread_class: 2A A. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-828-7165, 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 COMP 1030 OR STEEL COMP 1026 OR STEEL COMP 1033 OVERALL |
| head_style | FLAT CHAMFER |
| rib_length | 0.446 INCHES NOMINAL IN |
| head_height | 0.234 INCHES NOMINAL IN |
| rib_quantity | 39 |
| thread_class | 2A A |
| head_diameter | 0.812 INCHES NOMINAL IN |
| thread_length | 0.851 INCHES MINIMUM IN |
| shoulder_shape | ROUND FIRST SHOULDER |
| fastener_length | 1.359 INCHES NOMINAL IN |
| hardness_rating | 207.0 BRINELL STANDARD MINIMUM AND 269.0 BRINELL STANDARD MAXIMUM OVERALL |
| shoulder_length | 0.508 INCHES NOMINAL FIRST SHOULDER IN |
| NSN | 5306-00-828-7165 |
| THREAD LENGTH | 0.851 INCHES MINIMUM IN |
| THREAD CLASS | 2A A |
| HARDNESS RATING | 207.0 BRINELL STANDARD MINIMUM AND 269.0 BRINELL STANDARD MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL |
| FEATURES PROVIDED | CASEHARDENED |
| SHOULDER DIAMETER | 0.594 INCHES NOMINAL FIRST SHOULDER IN |
| MINIMUM TENSILE STRENGTH | 110000 POUNDS PER SQUARE INCH LBS |
| THREAD QUANTITY PER INCH | 20 |
| SPECIAL FEATURES | 1/16 IN. BY 3/32 IN. TAPER END OF KNURL IN |
| RIB QUANTITY | 39 |