Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1706.16100 found under Screw Self Drilling by Star Expansion Co. The National Stock Number assigned to this part is 5305012651119, 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 1706.16100.