<h3>Key features</h3><ul> <li>Precision Metric Screws: Thread Diameter M5 (5mm) | Pitch: 0.8mm| Length: 35mm | Head Thickness: 5mm | Head Diameter: 8.2mm | Hex Socket Size: 4mm</li> <li>304 Stainless Steel: Highly corrosion-resistant and rust-proof for durability in humid, chemical, or outdoor environments. 304 SS hex socket head cap screws - Ideal for outdoor. Emperature range (-200°C to +800°C intermittent)</li> <li>Versatile Applications: Socket head screws perfect for machinery , outdoor &amp; structural, furniture, transportation EV, marine equipment</li> <li>Organized Packaging: 50 pcs bolts neatly packed in a reusable storage box for easy access</li> <li>Includes Matching Hex Key: Comes with a 4mm hex wrench (Allen key) for immediate installation convenience—no extra tools needed</li> </ul><p>Free shipping included. 30-day hassle-free returns.</p>