1/2"-20 x 3-1/2" Hex Head Cap Screw-Grade 8 Fine Thread

The 1/2"-20 x 3-1/2" Grade 8 Fine Thread Hex Head Cap Screw is a high-strength, corrosion-resistant fastener designed for secure and durable fastening in harsh environments. Made from premium alloy steel with a yellow zinc finish, this bolt provides superior resistance to moisture and corrosion, making it an excellent choice for industrial, construction, automotive, and marine applications. Its fine-thread design ensures greater holding power and vibration resistance, while its partial threading enhances shear strength and load distribution. Key Features: ✅ Grade 8 Fine Thread Strength – Engineered for high-load, high-torque applications requiring maximum durability.✅ Fine Thread Configuration – Provides a more secure fastening with better vibration resistance.✅ Corrosion-Resistant Yellow Zinc Coating – Protects against rust, oxidation, and environmental wear.✅ Versatile Industrial Use – Ideal for construction, machinery, automotive, and marine applications.✅ Heavy-Duty Alloy Steel Co