iexcell 100 Pcs Metric M5 x 8/10/12/16/20 Alloy Steel 10.9 Grade Hex Socket Button Head Cap Screws Bolts Assortment Kit, Black Oxide Finish

• ✔ Screw Head Style: Button ; Screw Drive Style: Internal Hex drives, also known as Hex Socket Drives, Hex Size: 3.0 mm
• ✔ 5 Sizes Assortment : M5 x 8, M5 x 10, M5 x 12, M5 x 16, M5 x 20
• ✔ Thread Size(Dia.): 5 mm, Thread Pitch :0.8 mm, Head Diameter: 9.27mm/ 0.36", Head Height: 2.6mm/0.10"
• ✔ Includes 1 Pcs Hex Key, Hex Size 3.0 mm, to Drives These Screws Easily
• ✔ Package : 100 Pcs Hex Scoket Button Head Cap Screws and 1 Pcs Hex Key, Come in an Easy-use Storage Case

Description ✔ Meets/Exceeds: ISO 7380 ✔ Material of Screws: Alloy Steel, Black Oxide Finish ✔ Strength Grade of Screws: 10.9 Grade, tensile strength: 1080N/mm², hardness: HRC 32-39 ✔ Screw head style: button ; screw drive style: internal hex drives, known as hex socket drives ✔ Rust proof of Screws: black oxide finish covered with anti-rust oil ✔ These screws and hex key come in an easy-use separated girds storage box [ Sizes ]-------------[ Thread Length ]----------[ Total Length ] M5 x 8--------------8mm/0.31"--------------10.6mm M5 x 10------------10mm/0.39"--------------12.6mm M5 x 12------------12mm/0.47"--------------14.6mm M5 x 16------------16mm/0.63"--------------18.6mm M5 x 20------------20mm/0.79"--------------22.6mm [ Package Contains ] M5 x 8------- 20 Pcs M5 x 10------ 20 Pcs M5 x 12------ 20 Pcs M5 x 16------ 20 Pcs M5 x 20------ 20 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