The Hex Flange Nut, part number F04280M, from Stanley Engineered Fastening - Spiralock, is designed to meet SAE Grade 8 specifications and is compatible with standard 2A and 3A class of fit bolts. It features a unique self-locking thread technology that enhances joint reliability by preventing vibration loosening while allowing for smooth assembly. The nut conforms to IFI standards and is plated with clear zinc chromate for corrosion resistance. Its dimensions include a flange diameter of 0.574 inches, across flats measurement of 0.428 inches, and a thickness of 0.222 inches. This product is suitable for applications requiring secure fastening in high-vibration environments.
Standard Spiralock nuts are SAE Grade 8 equivalent, and designed to mate with standard 2A and 3A class of fit bolts. Spiralock nuts dimensionally conform to IFI standards. Our standard plating is clear zinc chromate. Other nut styles, platings and materials are available upon request.
| Stanley Engineered Fastening - Spiralock | |
|---|---|
| Product Category | Nuts |
| Product Number | F04280M |
| Product Name | Hex Flange Nut |
| Type | Flange Nut; Hex Nut |
| Size | 1/4" |
| Material | Steel; Stainless Steel (optional feature); Other Materials Available Upon Request |
