Hexagonal nut M series

flangelockingself-locking

Our standard metric size Hex Flange Nuts are Property Class 10 equivalent and are compatible with standard 4g6g, 6g, and MJ class of fit bolts. Our standard fractional size Hex Flange Nuts are SAE Grade 8 equivalent and designed to mate with standard 2A, 3A, and UNJ class of fit bolts. Features Spiralock’s proprietary wedge ramp female thread and unique self-locking thread technology which adds a locking feature to tapped holes. This feature prevents vibration loosening while still allowing standard external threaded parts to spin freely during assembly. The standard plating is clear zinc chromate. Other nut styles, platings, and materials are available upon request. Spiralock nuts conform dimensionally to IFI standards. Fast Facts: Stainless Steel provides exceptional corrosion resistance. Features the Spiralock proprietary wedge ramp female thread. Offers improved integrity and reliability of threaded joints. Self-locking thread technology eliminates need for other locking devices. Available in a wide range of metric sizes. Available in a wide range of fractional sizes. Available in standard and made-to-order styles.