Free shipping* on orders over $250 · in-stock orders typically arrive within 2-3 business days
Expedited shipping available at checkout
30-day returns on unused items · 25% restocking fee may apply
Electrical & special-order items non-returnable
Description
Hexagonal Lock Nut designed to secure bolts and prevent loosening under vibration || Features a width across flats of 12.60 mm (1/2 in) and a thickness of 9.52 mm (3/8 in) for reliable performance || Equipped with a locking type B mechanism and a thread size of 6.35 mm (1/4 in) with 20 threads per inch || Made from high quality material for durability and long-lasting use