Locking Flange Nuts JIS (Japanese Auto Sizing)

These nuts are JIS sized Locking Flange Nuts. They are serrated on the bottom to prevent loosening.

M5 x 0.8 Locking Flange Nut JIS (8mm Wrench)	M6 x 1.0 Locking Flange Nut JIS (10mm Wrench)	M8 x 1.25 Locking Flange Nut JIS (12mm Wrench)
M10 x 1.25 Locking Flange Nut JIS (14mm Wrench)	M12 x 1.25 Locking Flange Nut JIS (17mm Wrench)	M12 x 1.75 Locking Flange Nut JIS (17mm Wrench)