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1. Standard: DIN985 and DIN982;2. Thread: coarse, fine or extra fine (e.g. M10-1.5, M10-1.25, M10-1.0);
3. Surface: full hexagon, no burr and nice flatness;
4. Raw Material: bought from Group Company, 100 tons per batch, with stable quality and completive price;
5. Nylon Ring: blue or white;
6. Total Height: normal or heavy;
7. Other names: hex lock nut, self-locking nut, nylon-insert lock nut, nylon lock nut or nylock nut.
