Item description for 830Pcs Metric + Standard SAE Allen Head Socket Hex Grub Screw Set 304 Stainless

【High Quality Material】: The hex allen head socket set screw is made of 304 stainless steel, which has better corrosion resistance and rust resistance, clean thread, fine workmanship and durability.
【Universal Size】: The grub screws assortment includes most popular common sizes. Metric : M3 M4 M5 M6 M8. SAE standard: 1/8-40*1/8, 1/8-40*5/32, 1/8-40*1/4, 1/8-40*5/16, 5/32-32*3/16, 5/32-32*1/4, 5/32-32*5/16, 3/16-24*3/16, 1/4-24*5/16, 1/4-20*1/4, 1/4-20*3/8, 5/16-18*5/16. This hex drive cup-points crews come with 5pcs hex wrenches.
【Convenient Storage】: All the screws & hex wrencth are packed in a durable plastic box for better use and arrangement.
【Wide Application】: This screw suitable for various scenarios, such as faucets repairing, door handles Installing, Installation of lamps, pipes fixing, etc