1/4"-20 × 2‑1/2" Carriage Bolt – Grade 8, Plain Finish

Designed for longer fastening reach in demanding applications, the 1/4"-20 × 2‑1/2" Grade 8 carriage bolt delivers high strength and dependable performance. The smooth, domed head provides a clean exterior appearance, while the square neck pulls into wood or metal to prevent rotation during installation. Manufactured from heat‑treated alloy steel, this Grade 8 fastener is well suited for high‑stress and load‑bearing assemblies. The plain, uncoated finish is ideal for controlled environments or applications where coatings are unnecessary. Commonly used in machinery, equipment frames, fixtures, and structural assemblies requiring secure, high‑strength fastening.