OEM Hex Bolt 3/8" - 16 X 7/8" Gr 5 Full Thd #280643 - OEM Fastener and Pin Replacement for Case Construction Equipment Used strictly for repair and replacement, this OEM part helps correct repair of damaged pins, stripped hardware, or lost retainers during service when fastener fatigue, hardware loss, and poor component retention signals the original has worn out. Frequently purchased for OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance repairs on construction machinery. More Details Part Number: 280643 Application: Repair application: OEM pin, bolt, washer, or retainer service part for maintenance work involving hardware wear, loss, or fastening repairs. Key Features: OEM replacement for missing, bent, worn, or stripped hardware components Helps restore secure retention, alignment, and dependable equipment assembly during service Direct-fit service hardware for repair and maintenance replacement work Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable