SS304 GB12-76 M8 Cup Head Square Neck Bolts

Their stainless steel composition ensures corrosion resistance and durability, making them ideal for use in harsh environments.

The SS304 GB12-76 M8 Cup Head Square Neck Bolts – the reliable, tamper-resistant fastener built for strength and durability in tough conditions. Made from high-quality A2-70 stainless steel (SS304), these bolts offer excellent resistance to rust, corrosion, and moisture, making them ideal for outdoor, industrial, marine, and high-vibration environments. Featuring a cup head with a square neck design, they securely lock into place during installation, preventing rotation and ensuring a stable, long-lasting connection—perfect for structural steel, machinery, transportation, and heavy equipment. Designed to meet the GB12-76 standard, they guarantee precise dimensions, consistent quality, and dependable performance. The M8 diameter provides strong load capacity for medium to heavy-duty applications, while the simple design allows for easy installation with standard tools. With a clean, polished finish and minimal maintenance needs, these bolts deliver lasting performance even under constant stress or harsh weather. Whether used in construction, automotive, or infrastructure projects, SS304 GB12-76 M8 Cup Head Square Neck Bolts offer a smart, secure solution where reliability matters. Choose strength you can trust – durable, corrosion-resistant, and engineered for real-world performance.