The 52391-428 Engine Nut is a premium fastening solution for aviation, crafted from steel alloy 8740. With a 0.434" width, 0.203" height, 28 threads/inch, and cadmium coating, it offers corrosion resistance & reliable locking. Rated for up to 550°F, it\'s perfect for critical engine assembly.
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Overview
Nut, Self-Locking, Hexagon with part number 52391-428 is a specially designed nut that provides reliable fastening solutions. This component is engineered with a right-hand thread direction and features a prevailing torque all-metal design for enhanced locking capabilities. With a temperature rating of 550.0 Fahrenheit nominal, it is suitable for high-temperature environments. The nut has a nominal thread size of 0.250 inches and a thread series of UNF. Its height is 0.203 inches nominal, ensuring a compact fit, while the width across flats measures 0.434 inches nominal, facilitating ease of installation and removal.
Features & Benefits
Features a right-hand thread direction for standard engagement
Designed with a prevailing torque all-metal locking feature
Temperature rating suitable for high-heat applications
Provides a compact height for space-constrained environments
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