Thank you for taking an interest in part number 0 500 20UNF 3AX2 500 LG STL, that of which is a Society Of Automotive Engineers Inc product listed with description "Screw Cap Hexagon Head". In addition to being listed with part number 0 500 20UNF 3AX2 500 LG STL, this particular offering also has the NSN 5305016542339, further allowing you to ensure that you only procure the exact aerospace parts you require for your operations. If you would like to begin procurement for your desired NSN parts or simply want to know more about this listing, be sure to fill out and submit the RFQ form provided below with as much information as possible.