[Mount hole shape]: Hex socket.
[Basic shape]: Standard (circular).
[Material]: Steel.
[Thread type]: Metric coarse.
[Additional shape]: Standard.
[Usage]: Standard.
[Nominal designation of thread (M)]: 3 4 5 6 8 10 12 14 16 18 20 24 27 30.
[Pitch (mm)]: 0.5 0.7 0.8 1 1.25 1.5 1.75 2 2.5 3 3.5.
[Surface treatment (Detail)]: None, Lockwell.
[Unit of purchase]: Per pcs (able to purchase from one piece), box / package.
[Thread type]: Fully-threaded and partially threaded.
