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Wing Nut Spec Table
Wing Nut Specifications — 10 sizes
DIN 315JIS B 1185
A wing nut that can be easily hand-tightened and loosened, ideal for frequent assembly and disassembly without tools.
Practical Notes
- Easily loosens under vibration — always use different nut types in vibrating environments.
- Hand-tightened torque is inconsistent. Not suitable where torque control is required.
Selection Guide
Hand-tightenable like wing bolts. Suitable for inspection fixtures, ventilation filters, and temporary fastening — light duty with frequent removal. M4–M12 range. Avoid for safety-critical or high-vibration applications.
Wing NutDINJISWing Nut
5 sizesThe dimensions below are identical across DIN 315 · JIS B 1185.
| Nominal | d | P | H (Height) | B (Wrench) | Other |
|---|---|---|---|---|---|
| M4 | 4 | 0.7 | 10 | 10.5 | 20 |
| M5 | 5 | 0.8 | 11 | 12 | 24 |
| M6 | 6 | 1 | 13 | 14 | 30 |
| M8 | 8 | 1.25 | 17 | 17.5 | 36 |
| M10 | 10 | 1.5 | 20 | 18.6 | 45 |
Key Features
- Wing tabs enable bare-hand tightening/loosening without tools
- DIN 315; cast (GG) and pressed (AF) types distinguished
- Small range M4–M12; suited for light-duty fastening with frequent removal cycles
Key Applications
Inspection fixtures, ventilation filter covers, temporary wiring, exhibition displays, tent/canopy setup
FAQ
Can wing nuts be used in vibration?
Not recommended. Hand-tightened structure loosens easily under vibration. Use lock nuts or threadlocker for vibrating environments.