iexcell 125 Pcs M3 x 8/10/12/16/20 Stainless Steel 304 Hex Socket Button Head Cap Screws Bolts Assortment Kit

• ✔ Includes 125 Pcs, 5 Sizes, M3 Hex Socket Button Head Cap Screws: M3 x 8, M3 x 10, M3 x 12, M3 x 16, M3 x 20, Thread Size ( Diameter ): 3 mm, Thread pitch: 0.5 mm, Thread Length from 8 mm to 20 mm
• ✔ Material of Screws: Stainless Steel 304, High Strength And Anti-corrosion in Various Conditions
• ✔ Includes 1 Pcs Hex Key , Hex Size: 2.0 mm, to Drive These Screws Conveniently and Easily
• ✔ Material of Hex Key: Chrome-Vanadium Steel, Nickel Plated, Higher Strength And Anti-rust
• ✔ Package: All These Screws and Hex Key Packed In a Sturdy Easy-use Plastic Storage Case, Organized Conveniently and Easily

【 5 Sizes M3 Hex Socket Button Head Cap Screws Assortment and 1 Pcs Hex Key 】 ✔ Meets/Exceeds: ISO7380 ✔ Screw head style: button head, head diameter: 5.5 mm, head height: 1.6 mm ✔ Screw drive system: internal hex drives, also known as hex socket drives, hex size: 2.0 mm ✔ Thread Size ( Diameter ): 3 mm, Thread pitch: 0.5 mm, Thread Length from 8 mm to 20 mm ✔ Material of screws: stainless steel 304, high strength and anti-corrosion in various conditions ✔ Includes 1 Pcs hex key, hex size: 2.0 mm, to drive these screws conveniently and easily ✔ Material of hex key: chrome-vanadium steel, nickel plated, higher strength and anti-rust ✔ Easy to store: all these screws and 1 pcs hex Key packed in a sturdy easy-use plastic storage case, organized conveniently and easily [ M3 x 8 means : metric screws, thread size ( Diameter ): 3.0 mm, thread length 8 mm ] [ Sizes ]-----[ Thread Length ]-----[ Total Length ] M3 x 8 ------ 8 mm/0.31"------- 9.6 mm/0.38" M3 x 10 ----- 10 mm/0.39"------ 11.6 mm/0.46" M3 x 12 ----- 12 mm/0.47"------ 13.6 mm/0.54" M3 x 16 ------16 mm/0.63"-------17.6 mm/0.69" M3 x 20 ------ 20 mm/0.79"------- 21.6 mm/0.85" [ Package Contains ] M3 x 8------25 Pcs M3 x 10------25 Pcs M3 x 12------25 Pcs M3 x 16------25 Pcs M3 x 20------25 Pcs Hex Key ---1Pcs [ About Internal Hex drives ] Internal Hex drives, also known as Hex Socket Drives, have a hexagonal hole in the center that requires an Allen key, also known as a hex key or Allen Wrench [ About Socket Cap Head ] Socket Cap Head , also known as Allen head , have a recessed drive, and are commonly used when there is not enough clearance for a conventional wrench or socket. They are fastened with an Allen wrench, which is also called a hex wrench or hex key