Check out these machining China engineering images:
Machine Screws
Image by tudedude
3mm Machine screws Assorted Pan Head
Me – 97408 again 🙂
Image by JohnGreyTurner
97408 at Crewe on the up centre road with one of the remodelling workings on 1 June 1985
97408 formerly 40118/D318
Original (not very good) rescanned and reposted