This sale is for 5 new old stock 5/16"-18 tpi X 1-1/4" long type P spade thumb screws. These are steel, and are probably 50 years old or older. Made in USA by Parker-Kalon. Again, you are purchasing 5 screws. NOTE: These do not come with the packaging. Please see pictures and ask questions if you have them. We describe our items as accurately as possible. We do not know everything, so look at the photos as well as reading description completely. I will ship internationally and will combine shipping on multiple purchases.