J.I.S. B 1180 • Steel • Heat Treated • I.S.O. Class 8.8 • Zinc Plated
J.I.S. fasteners have a smaller hex dimension (across the flats) than DIN or ISO metric fasteners. They fit in those tight spots where the hex of an ISO or DIN fastener is too large. J.I.S. fasteners are OEM equipment on many GM and Japanese import car applications.

Diameter & Pitch: 10mm-1.25

14mm Hex

Length: 45mm

15 Per Package

View Catalog Page