Hillman Coarse Thread Hex Lock Nuts, 1/2in-13, 50 Pack, Zinc

Hillman Coarse Thread Hex Lock Nuts, 1/2in-13, 50 Pack, Zinc

• NYLON INSERT LOCK NUTS RESIST VIBRATION LOOSENING: 1/2 in.-13 nylon insert stop nuts grip bolt threads as the nut is tightened, preventing loosening from vibration, movement, or stress in construction and mechanical assemblies.
• BUILT-IN NYLON INSERT FOR RELIABLE VIBRATION-RESISTANT LOCKING: Integrated nylon insert creates friction against bolt threads during tightening, keeping the nut firmly in place and reducing back-off risk in demanding fastening applications.
• COMPATIBLE WITH 1/2 IN.-13 COARSE THREAD BOLTS AND RODS: Engineered for 1/2 in.-13 coarse thread bolts and threaded rods, ensuring proper thread engagement and reliable fastening in construction, mechanical, and equipment assemblies.
• ZINC-PLATED STEEL FOR CORROSION RESISTANCE: Durable zinc-plated coating provides moderate rust protection for general-purpose fastening and mechanical applications. Dependable performance across a range of hardware installations. 50-piece pack.
• TRUSTED HILLMAN FASTENING SOLUTIONS: Hillman hardware products are engineered for consistent quality, dependable performance, and reliable fastening across construction, repair, and home improvement project applications.