1/4"-28 Hex Jam Nut, Grade 8, Fine Thread, Zinc Yellow Cr+6 Finish

The 1/4"-28 hex jam nut is manufactured from high‑strength Grade 8 steel to provide secure locking in precision, high‑load applications. Its fine thread delivers improved holding power and accurate adjustment, while the thin jam‑nut profile is ideal for tight‑clearance or double‑nut assemblies. The zinc yellow Cr+6 finish adds corrosion resistance and clear visual identification, making it suitable for automotive, industrial, and mechanical environments.