iexcell 100 Pcs M5 x 10 Thread Pitch: 0.8 mm Alloy Steel 10.9 Grade Hex Socket Button Head Cap Screws Bolts Kit, Black Oxide Finish

【100 Pcs M5 x 10 Hex Socket Button Head Cap Screws + 1 Pcs Hex Key Come in a Storage Box】 ✔ Includes 100 Pcs M5 x 10 hex socket button head cap screws --Meets/exceeds ISO7380 --Thread size ( diameter ) : 5 mm ( precise data: 4.901 ± 0.075 mm ) --Thread length 10 ± 0.29 mm --Thread Pitch: 0.8 mm --Screw head style: button, head diameter: 9.32 ± 0.18 mm, head height: 2.63± 0.13 mm --Screw drive style: internal hex drives also known as hex socket drives, hex size: 3.0 mm --Material: Alloy Steel 10B21, Black Oxide Finish, anti-rust --Strength Grade of Screws : 10.9 Grade, Hardness: HRC 32-39, Tensile Strength: 1040 N/mm² ✔ Includes 1 Pcs hex key, to drive these screws conveniently and easily -- hex size: 3.0 mm -- Material: chrome-vanadium steel, nickel plated, higher strength, anti-rust ✔ Easy to store: these screws and a hex key come in an easy-use storage Box [ Package Contains ] M5 x 10--------100 Pcs Hex Key-----------1 Pcs [ About Internal Hex Drives ] Internal Hex Drives , also known as Hex socket hex 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