Dimension: M8 x 16mm; Rod Length: 16mm / 0.63"; Flange Diameter: 13mm / 0.51"; Hex Width: 10mm / 0.39"; Head Height: 5mm / 0.2" Material: Forged with carbon steel material, black oxide finish, with a high load ratio, high hardness and wear resistance, strong and durable. Advantage: Left-hand reverse thread design, the hex head is not easy to slip during the rotation process. The flange part acts as a flat washer, which can be locked more firmly. Application: It is commonly used in assemblies that do not provide sufficient clearance for a conventional wrench or socket. Widely used in the saw blade, construction industry, machinery industry, light industry, household, etc. Note: To tighten a reverse threaded screw, please turn it in counterclockwise. T.
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