Hexagonal Nut, CRES, Self-Locking, Thread Class 3B

Hexagonal Nut, MS17830-4C is a self-locking nut that features a hexagon shape, ensuring a secure fit for specific applications. This nut has a temperature rating of 250.0 fahrenheit nominal and is designed with a chamfered bearing surface for better load distribution. It is manufactured with a prevailing torque feature that includes a nonmetallic insert, which helps maintain tightness under vibration. The nut has a width across flats of 0.428 inches minimum and 0.439 inches maximum, making it suitable for standard tools. Its right-hand thread direction and unified national coarse thread series make it compatible with various components. Its robust design is ideal for military use, including the MRAP and multiple launch rocket system applications.