Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DIN933M6X20 found under Screw Cap Hexagon H by Zelenda Machine And Tools Corp. The National Stock Number assigned to this part is 5305011688142, 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 DIN933M6X20.