Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HL8-M12X30 found under Screw Cap Hexagon H by Flowserve Corporation. The National Stock Number assigned to this part is 5305013776402, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like HL8-M12X30.