5/8"-11 × 1‑3/4" Carriage Bolt – Grade 8, Plain Finish

Engineered for high‑load fastening where strength and moderate grip length are required, the 5/8"-11 × 1‑3/4" Grade 8 carriage bolt delivers dependable performance in demanding structural and industrial applications. The smooth, domed head provides a clean finished appearance, while the square neck is designed to lock securely into wood or metal to prevent rotation during tightening. Manufactured from heat‑treated alloy steel, this Grade 8 fastener offers excellent tensile strength and durability for load‑bearing assemblies. The plain, uncoated finish is ideal for controlled environments or applications where surface coatings are unnecessary. Commonly used in machinery frames, equipment mounts, structural supports, and heavy‑duty fixtures requiring secure, high‑strength fastening.