Description
(Quantity: 24pcs) 5/8-18 x 4 Hex Cap Screw Grade 5 Steel Made in CANADA by Earnest Machine Products Co.
Some pieces may have some oxidation/rust from shelf storage (SEE PHOTOS, these are the EXACT ones you will be receiving).
5/8 inch x 4 inch PARTIAL THREADED (see photo)
About this item
- Grade 5 Steel
- Finish: Plain
- Fine Thread / Fully Threaded
- Made from medium carbon steel. Hexagon Head surface.
To remove rust from machine screws, you can soak them in white vinegar for several hours or overnight, then scrub with a wire brush, rinse, and dry. Alternatively, use a rust remover spray or lubricant spray, let it soak, scrub, and wipe clean. For stubborn rust, try a penetrating oil like WD-40 or even common household items like cola, lemon juice, or hydrogen peroxide.