Hex Hexagon Socket Round Button Head With Washer Collar Bolt Screw M2 M2.5 M3 M4 M5 M6 M8 ISO7380.2 304 A2 Stainless Steel
Premium 304 A2 stainless steel hex socket button head bolts with washer collar in M2, M2.5, M3, M4, M5, M6, M8 sizes. ISO7380 compliant, corrosion-resistant fasteners for heavy-duty applications in construction, machinery, and home repair.
Key points
- Made from corrosion-resistant 304 A2 stainless steel
- ISO7380 certified for precision and reliability
- Integrated washer collar prevents loosening and improves load distribution
- Available in multiple sizes: M2 to M8 for versatile use
- Smooth round button head offers aesthetic appeal and easy installation View product presentation
Dimensions: M2x5mm 50pcs
France
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Product presentation
Upgrade Your Projects with Premium Stainless Steel Hex Socket Bolts – Strong, Rust-Free, and Built to Last!
This premium hexagon socket round button head bolt with washer collar screw is crafted from high-grade 304 A2 stainless steel, ensuring exceptional corrosion resistance and long-lasting performance in both indoor and outdoor environments. Available in multiple sizes including M2, M2.5, M3, M4, M5, M6, and M8, these fasteners meet the ISO7380 standard, guaranteeing precision engineering and reliable fit. The integrated washer collar provides enhanced load distribution and prevents loosening under vibration, making them ideal for demanding industrial, automotive, marine, and home improvement projects. With a sleek round button head design, they offer a clean finish while allowing easy installation using a hex key. Perfect for professionals and DIY enthusiasts seeking durable, rust-free hardware solutions.
| Brand Name HZYUEGOU |
| Material Stainless steel |
| High-concerned chemical None |
| DIY Supplies Metalworking |
| Origin Mainland China |
| Model Number ISO7380.2 |



















