The MS51865-1 self-locking nut ensures secure fastening with a nominal height of 0.340 inches and features a prevailing torque design. Suitable for high temps (up to 250°F), it's crafted from steel with a 2B thread class. Its robust construction offers excellent corrosion resistance and durability.
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Overview
The MS51865-1 self-locking nut is engineered for secure fastening across a range of applications. With a nominal height of 0.340 inches, this nut features a prevailing torque design that can be all-metal or include a nonmetallic insert, enhancing its locking capability. Constructed from steel, this cap-style nut has a nominal thread size of 0.138 inches and a thread class of 2B, ensuring a reliable fit with a thread quantity of 32 per inch. Rated for temperatures up to 250 degrees Fahrenheit, it is suitable for high-temperature environments. The width across flats ranges from 0.302 inches to 0.312 inches, and its chamfered bearing surface has a finish of 110 microinches. The surface treatment includes cadmium overall, except for the insert, and chromate overall, except for the insert, providing excellent corrosion resistance. With a right-hand thread direction and a maximum hardness rating of 28 Rockwell C, this nut is designed for durability and performance in demanding conditions.
Features & Benefits
Features
Prevailing torque design for excellent locking capability.
Temperature rating of 250 degrees Fahrenheit for high-temperature applications.
Chamfered bearing surface with excellent corrosion resistance.
Benefits
Ensures secure fastening in several environments.
Durable construction suitable for demanding applications.
Reduces the risk of loosening under vibration or thermal expansion.
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