iExcell 100 Pcs Metric M5 x 8 Alloy Steel 10.9 Grade Hex Socket Button Head Cap Screws Kit, Black Oxide Finish

• ✔ Includes 100 Pcs M5 x 8 Hex Socket Button Head Cap Screws, Thread Size( Dia. ): 5 mm; Thread Pitch: 0.8 mm; Thread Length: 8 mm; Head Style: Button; Drive Style: Internal Hex drives, Known as Hex Socket Drives, Hex Size 3.0 mm; Head Diameter: 9.3 mm; Head Height: 2.6 mm
• ✔ Strength Grade of Screws: 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040N/mm²
• ✔ Includes 1 Pcs Hex Key, Hex Size 3.0 mm, to Drives These Screws Easily; Material of hex Key: chrome-vanadium steel, nickel plated
• ✔ Includes 1 Pcs Hex Key, Hex Size 3.0 mm, to Drives These Screws Easily
• ✔ Package: All These Screws and Hex Key Packed in an Easy-use Storage Case, Organized Conveniently and Easily

Description ✔ Meets/exceeds: ISO 7380 ✔ Screw Head Style: Button, Screw Drive Style: Internal Hex drives, known as Hex Socket Drives, Hex Size 3.0 mm ✔ Head Diameter: 9.3 mm, Head Height: 2.6 mm, Thread Size(Dia.): 5mm, Thread Pitch: 0.8 mm, Thread Length: 10 mm,Total Length: 10.6 mm ✔ Material of screw: Alloy Steel; Strength Grade: 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm² ✔ Rust proof of screws: black oxide finish, covered with anti-rust oil ✔ Material of hex Key: chrome-vanadium steel, nickel plated ✔ Easy to store: these screws and hex key come in an easy-use plastic storage case [ Sizes ]------------[ Thread Length ]----[ Total Length ] M5 x 8 -------------8 mm-------------10.6 mm [ Package Contains ] M5 x 8 -----100 Pcs Hex Key -------1 Pcs [ 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 Button Head ] Button head screws are similar to standard pan head screws, but have a curved top