iexcell 125 Pcs M3 x 8/10/12/16/20 Alloy Steel 10.9 Grade Hex Socket Flat Head Cap Screws Bolts Assortment Kit, Black Oxide Finish

✔ Meets/exceeds: DIN7991 ✔ Screw Head Style: Flat head, known as countersunk head, countersunk angle: 90 Degree ✔ Screw Drive Style: Internal Hex Drives, known as Hex Socket Drives, hex Size: 2 mm ✔ Head Diameter: 5.94 mm/0.23",Thread Size(Dia.): 3mm; Thread Pitch : 0.5 mm ✔ Rust proof of Screws: black oxide finish covered with anti-rust oil [ Sizes ]---[ Thread Length ]---[ Total Length (Include Head) ] M3 x 8--------6.4mm---------8mm M3 x 10-------8.4mm--------10mm M3 x 12-------10.4mm-------12mm M3 x 16-------14.4mm-------16mm M3 x 20-------18.4mm-------20mm [ 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 ----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 Flat Head ] Flat head screws are designed to fit flush to the surface when used with countersunk holes