BOLT - HEX HEAD (CAT CT1S509)

CT1S509: A damaged hex head bolt can compromise the security of a fastened assembly. During inspection, a bolt with stripped threads or a worn head may fail to maintain proper clamping force. Keeping a bolt in sound condition helps prevent loosening under vibration or load. This aftermarket replacement part references CAT as the OE maker and carries the cross-reference number CT1S509. The bolt type provides a plain mechanical function of securing components through threaded engagement. A concrete generic failure consequence is that a broken bolt can lead to unintended disassembly of attached parts. Verify the serial number or application, then call (562) 693-7748.

Part number variants: CT1S509, ct1s509