- M4
- M5
- M6
- M8
- M10
- Description
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DIN 315 A2 Stainless Steel Wing Nuts M4–M10
DIN 315 wing nuts are threaded fasteners designed for tightening and loosening by hand. Their distinctive two-wing design provides a convenient gripping surface, allowing nuts to be installed, adjusted or removed without a wrench or other tightening tool.
These wing nuts are manufactured from A2 stainless steel, providing corrosion resistance for various indoor and outdoor fastening applications. They are particularly useful for assemblies requiring frequent adjustments, inspection or disassembly.
The range includes five nominal metric thread sizes: M4, M5, M6, M8 and M10. All variants are specified according to DIN 315 and are available under individual FNI product references.
Technical Specifications
Product Type Wing Nut Standard DIN 315 Material A2 Stainless Steel Design Two-Wing Hand-Tightening Nut Thread Type Metric Available Thread Sizes M4, M5, M6, M8, M10 Installation Manual tightening and loosening Applications General fastening and adjustable assemblies
Features and Applications
- Manufactured from corrosion-resistant A2 stainless steel.
- DIN 315 wing nut design.
- Two-wing profile allows tightening and loosening by hand.
- Suitable for connections requiring frequent adjustments or disassembly.
- Does not require a wrench for normal manual operation.
- Available in five metric thread sizes from M4 to M10.
- Suitable for general mechanical, equipment and assembly applications.
Available Sizes and Part Numbers
Thread Size FNI Part No. M4 Y3154 M5 Y3155 M6 Y3156 M8 Y3158 M10 Y31510
Size Selection
Select the wing nut according to the nominal metric thread size of the corresponding bolt or threaded stud. The selected nut must match the fastener thread for proper installation.
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