Standard top mount automotive battery terminal nut & bolt, steel product with zinc plating to resist corrosion & rust, 5/16" x 8 thread x 1-1/4" long bolt with nut.
WARNING: This product can expose you to chemicals including chromium, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.