Drive Type: allen hex socket M4 M5 M6  Inch; Color: silver tone.
Convenient Box: 480pcs socket head cap screws nuts washers assortment kit, all of them are packed neatly in durable and sturdy box with clear size map for easy reach the size you need.
Durable Material: 304 stainless steel which offers excellent anti-rust and corrosion resistance property, and standard sae sizes with deep threads, won’t slip out easily
SAE Socket Head Cap Screws Kit are great to have around for use in all kinds of precision machinery industry, classified instruments, instruments, electronic products, printed projects, household appliances, communication products, locks, lamps, lights, toys, etc.