M4 Wing Nut DIN 315 A2 Stainless Steel

M4 - Stainless Steel Wing Nuts DIN 315 A2 Stainless Steel | Vital Parts – WN315-M4-A2

The M4 Wing Nut made from A2 Stainless Steel is ideal for applications requiring frequent manual adjustment. Designed to DIN 315 standards, this corrosion-resistant wing nut allows tool-free fastening and loosening.

Our M4 Stainless Steel Wing Nuts are designed for tool-free hand tightening and are ideal for securing components in applications requiring frequent assembly and disassembly. These Butterfly Nuts are widely used across indoor, outdoor and marine environments due to their durability and corrosion-resistant properties. Manufactured to DIN 315 standards from A2 Stainless Steel, they offer both strength and reliability in general-purpose and demanding applications.

What are Stainless Steel Wing Nuts?

Stainless Steel Wing Nuts are hand-operated fastening components featuring two protruding wings, which enable tool-free installation and removal. Their ergonomic design allows for easy tightening by hand, making them a go-to solution for adjustable connections. Manufactured to the DIN 315 specification, they are also known as Butterfly Nuts or American Style Wing Nuts. These nuts include a countersunk bearing face and are compatible with bolts, threaded rods and machine screws in various installations.

Key Features & Technical Specifications :

• M4 thread size
• 0.7mm thread pitch
• A2 stainless steel for corrosion resistance
• Conforms to DIN 315 spec
• Easy to tighten and remove by hand
• Width : 20mm
• Height : 10.5mm
• Two-winged design for easy manual fastening
• Tool-free installation – ideal for rapid assembly and maintenance
• Reusable and designed for long-term performance

Key Applications and Industries

In the UK, Stainless Steel Wing Nuts are widely used across marine, construction and industrial sectors. They are ideal for situations that require frequent disassembly such as marine equipment, telescopic devices, adjustable furniture and access panels. Their stainless steel build makes them well-suited for environments exposed to moisture or corrosive elements including food processing, electrical enclosures and mechanical systems.

Our Stainless Steel Wing Nuts are ideal for:

• Marine and coastal equipment fastening
• Outdoor furniture and sports gear assembly
• Telescopic and adjustable devices
• Maintenance panels and access enclosures
• Prototyping, temporary installations and construction
• Electrical and mechanical assemblies

Benefits:

• Quick and easy installation without tools
• Excellent corrosion resistance – even in marine environments
• Reduces downtime with fast manual adjustments
• Ideal for repetitive assembly/disassembly needs
• Provides a secure and stable hold on threaded fasteners

Why Choose Vital Parts?

Vital Parts is a trusted UK supplier of premium fasteners and industrial components, dedicated to delivering a customer-focused service with the following advantages:

• Same-Day Dispatch: Prompt and dependable shipping to keep your projects moving.
• Competitive Trade Pricing: Save more with discounted rates on bulk purchases.
• Expert Technical Support: Get guidance from our experienced team for choosing the right products and applications.

If you need assistance selecting the right size or would like to discuss custom options, contact our expert team at 01233 713581.