Flexloc, Full Height Locknuts, Plain (Inch)
Flexloc Full Height Locknuts, Plain, are high-strength, all-metal prevailing torque locknuts designed to provide reliable vibration resistance and consistent locking performance without the use of nylon inserts or chemical adhesives. The full-height design ensures greater thread engagement and superior clamping force compared to low-profile locknuts. With a slotted top section that flexes to create prevailing torque, these locknuts maintain their locking ability under severe vibration, temperature variation, and repeated use. The plain (uncoated) finish offers a clean, machined steel surface ideal for controlled environments or where post-plating and custom coatings are applied.
Engineered for demanding mechanical, structural, and aerospace applications, Flexloc Full Height Locknuts in a plain finish deliver dependable locking action and high tensile strength. Their all-metal design provides reusability, resistance to loosening under dynamic loads, and consistent torque-tension performance. Commonly used in automotive, heavy equipment, and industrial assemblies, these nuts meet or exceed IFI and ASTM specifications for prevailing torque locknuts, offering proven reliability in critical fastening applications.