Tool-Free Fastening
The integrated wing design allows quick tightening and loosening by hand, eliminating the need for wrenches or other tools.
DIN 315 Wing Nut
- Standard: DIN 315
- Material: Stainless Steel
- Thread Size: M4-M24
- Surface Treatment: Plain, Zinc Plated
- Min Order: 5000pcs
- Sample: Free sample (after quote)
- Delivery time: 30 – 45 Days
Product Overview
Product Application
DIN 315 is a German standard for wing nuts with rounded wings, designed for fast and tool-free tightening or loosening by hand. With its ergonomic butterfly-shaped design, DIN 315 wing nuts provide excellent grip, convenient installation, and reliable clamping performance for applications requiring frequent adjustment or maintenance
Draw
Specification
DIN 315 vs DIN 314 Wing Nut – Key Differences
DIN 314 and DIN 315 are both German standard wing nuts designed for tool-free manual fastening. The main difference is the wing shape, which affects grip, handling comfort, and application suitability.
DIN 314 – Edged Wing Nut
- Wing Design: Angular / sharp-edged wings
- Main Advantage: Higher hand grip and stronger tightening torque
- Best For: Industrial applications requiring frequent assembly and secure manual clamping
- Typical Uses: Machinery covers, fixtures, equipment panels, industrial assemblies
DIN 315 – Rounded Wing Nut
- Wing Design: Rounded ergonomic wings
- Main Advantage: More comfortable operation and smoother handling
- Best For: Applications where frequent hand operation and user comfort are important
- Typical Uses: Electrical equipment, laboratory devices, furniture hardware, light-duty assemblies
Core Difference
DIN 314 = Stronger Grip + Higher Manual Tightening Force
DIN 315 = Better Ergonomics + More Comfortable Operation
Product Advantages
Strong Manual Grip
The angular wing profile provides better torque transmission compared with round wing designs, ensuring reliable clamping performance.
Easy Repeated Assembly
Ideal for applications requiring frequent adjustment, maintenance, or component replacement due to its fast installation capability.
Common Questions
What is DIN 315 wing nut?
DIN 315 is a German standard specifying wing nuts with rounded wings, designed for hand tightening without tools.
Are DIN 315 wing nuts reusable?
Yes. They are designed for repeated tightening and loosening, making them suitable for maintenance applications.
Are DIN 315 wing nuts suitable for high-load applications?
They are suitable for manual clamping applications but are not intended to replace high-strength hex nuts in structural fastening.
Can you provide customized DIN 315 wing nuts?
Yes. Customized materials, finishes, packaging, and OEM specifications can be provided according to customer requirements.
