DIN316 Wing Bolts | Stainless Steel Butterfly Screws - HighFasteners
DIN316 Wing Bolts | Stainless Steel Butterfly Screws - HighFasteners
DIN316 Wing Bolts | Stainless Steel Butterfly Screws - HighFasteners
DIN316 Wing Bolts | Stainless Steel Butterfly Screws - HighFasteners
DIN316 Wing Bolts | Stainless Steel Butterfly Screws - HighFasteners

DIN316 Wing Bolts | Stainless Steel Butterfly Screws - HighFasteners

Tool-Free Hand Tightening Fastener. Standard: DIN316 (Wing / Butterfly Screw). Head: Wing-Shaped for Easy Grip. Material: Stainless Steel 304/316. Feature: No tools required for installation. Offer: Factory Direct wholesale pricing. Custom sizes available. 💡 Need Non-Standard Sizes? We Are OEM Factory! We specialize in customizing wing bolts based on your Drawings or Samples. Custom Material: Carbon Steel / Brass. Action: Click the button below to upload your drawing for a free quote.
Product Details

Product Overview

The DIN316 Wing Bolt (Butterfly Screw) features distinctive wing-shaped heads for easy hand tightening and removal without tools. Made from high-quality stainless steel 304/316, it offers excellent corrosion resistance and durability.

Ideal for applications requiring frequent adjustment, such as machinery covers, fixtures, furniture, and light assemblies.

Key Features:

Tool-Free Operation: Wing design allows quick hand tightening and loosening.

Corrosion Resistant: Premium stainless steel ensures long-term performance in harsh environments.

Secure & Reliable: Strong threading provides stable hold with easy adjustment.

Technical Specifications:

PropertySpecification
Product NameWing Bolt (Butterfly Screw / Thumbscrew)
StandardDIN316
MaterialStainless Steel 304/316 (Custom: Carbon Steel)
Size RangeM2 - M48 (Customizable)
FinishPlain / Polished (Custom: Zinc Plated)
GradeA2-70 / A4-80 (Custom: 4.8 to 12.9)
ThreadMetric / UNC / UNF
Custom SupportOEM/ODM Available

Ready to Order?

Factory Direct Price | Fast Delivery | OEM Service

Email: admin@changhua-electrical.com  |  WhatsApp: +86 181 3296 8158

[ Get Quick Quote Now ]

Detailed Product Gallery

DIN316 Wing Bolt AssortmentWing Head DetailStainless Finish Close-up
Hand Tightening ViewSize Variations


Manufacturing & Quality Control

Cold Heading
Advanced Cold Heading
Precision manufacturing.
Optical Sorting
Optical Sorting
0-PPM defects.
Lab Testing
Lab Testing
Tensile & Salt Spray.


Project References

Machinery
Machinery Covers
Quick Adjustment
Furniture
Furniture
Tool-Free Assembly
Fixtures
Light Fixtures
Easy Maintenance


Frequently Asked Questions

Q: Can I get free samples?
Yes! We provide free samples for standard wing bolts. You only need to cover the shipping cost.

Q: What materials and sizes do you support?
Stainless steel 304/316 standard, M2-M48. Custom options available.

Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.

Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.

Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.

Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.