Self-Locking Hexagon Nut - MS21045-7
Military Standard
Description: Self-Locking Hexagon Nut
Part Number: MS21045-7
Product Overview
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Specifications
| Thread Class | : | 3B | |
| Thread Direction | : | Right-hand | |
| Locking Feature | : | Prevailing torque all metal design | |
| Lubrication | : | Soluble lubricant | |
| Nut Style | : | Hexagon | |
| Nut Height | : | 0.435" Inches Minimum and 0.469" Inches Maximum | |
| Width Across Flats | : | 0.679" Inches Minimum and 0.690" Inches Maximum | |
| Temp Rating | : | 450.0°F Nominal | |
| Thread Series | : | UNJF | |
| Thread Quantity per Inch | : | 20 | |
| Nominal Thread Size | : | 0.438" Inches | |
| Countersink Angle | : | 88.0° nominal nut | |
| Bearing Surface Type | : | Chamfered or washer faced | |
| Bearing Surface Finish | : | 125.0 microinches | |
| Material | : | Steel Overall | |
| Surface Treatment | : | Cadmium overall | |
| Surface Treatment Document and Classification | : | QQ-P-416, ty 2, cl 3 fed spec single treatment response overall |
Between AirParts' branded hardware products, and our Seller's hardware offerings, we have hundreds of thousands of hardware parts in stock.