The slots are for the insertion of a cotter pin to secure the nut when used with a drilled shank fastener.
Smooth surface, no burrs, flat grooves, complete specifications, a variety of sizes to meet a variety of needs.
【Wide Applications】The locking nuts can be used for screwing on to bolts, as well as threaded rods and cap screws. Ideal for folding beds, wardrobes, miners, engines, textile machinery, workshops, engine and so on.
Description
1,Please note that due to different monitors, there may be slight color differences, please forgive.
2,The above data is for reference only, the size is measured by hand, there will be some error, please allow, thank you.