Overview Reviews Product Description Thread cutting nuts are a one-piece, self-locking nut that eliminates the use for lock washer. When installed/tightened, this nut cuts its own thread on an threaded shaft. They are self-retaining for easy assembly. Papco Automotive Catalog Product Videos Custom Field Box quantity 12 Size 3/16" Product Reviews Write a Review Write a Review × Paulin 3/16" Zinc Plated Thread Cutting Nut 12 Pc. 910-1607 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *