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In the size of M1~M68, the yellow part in the attachment below is the normal pitch.
メートルねじの並目のピッチ（ｍ１～ｍ６８）＜ねじ＞ | オーエスジー
Parallel pitch of metric thread (M1~M68) < thread >
No : 279
Published : 2019/02/22 17:32
Modified : 2022/04/27 16:21
