iExcell 50 Pcs M6 x 8/10/12/16/20 Alloy Steel 12.9 Grade Hex Socket Head Cap Screws Bolts Assortment Kit, Black Oxide Finish

Specifications

About this product

✔ Meets/exceeds: DIN 912 ✔ Screw Head Style: Socket Cap, Head Diameter 10.2 mm, Head Height 6.0 mm; Screw Drive Style: Internal Hex Drives, Known as Hex Socket Drives, Hex Size: 5.0 mm ✔ Material of Screws: Alloy Steel 40Cr, Black Oxide Finish; Strength Grade of Screws: 12.9 Grade, Hardness: HRC 39-44, Tensile Strength: 1220N/mm² ✔ Material of hex key: chrome-vanadium steel, nickel plated, higher strength and anti-rust ✔ Rust proof of screws: black oxide finish with anti-rust oil ✔ Easy to store: these screws and hex key come in an easy-use storage case [ Sizes ]-----[ Thread Length ]-----[ Total Length ] M6 x 8 ------ 8 mm/0.31"------- 14 mm/0.55" M6 x 10 ------ 10 mm/0.39"------- 16 mm/0.63" M6 x 12 ------ 12 mm/0.47"------- 18 mm/0.71" M6 x 16 ------ 16 mm/0.63"------- 22 mm/0.87" M6 x 20 ------ 20 mm/0.79"------- 26 mm/1.02" [ Package Contains ] M6 x 8------10 Pcs M6 x 10------10 Pcs M6 x 12------10 Pcs M6 x 16------10 Pcs M6 x 20------10 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