Features: Get 10 steel 3/8" 16 battery terminals nut with 9/16" hexagonal heads, crafted from corrosion resistant steel for strong electrical connection in automotive and marine applications. accuracy engineered closed top design ensures perfect fitments on standard 3/8" battery studs, featuring hard steel construction that withstands harsh environment and prolonged exposure. Ideal for mechanics, boats owners, and solar power system installers requiring reliable, bulk fastener solution for battery terminals in vehicles, marine equipment, or backup power units. firmly fastenes battery cables in car , , generators, or marine vessels using these multifunction nut designs for 31 group batteries across automotive, industrial, and emergency power setups. Maintain stable electrical conductivity with these compliant steel battery studs nut , essential components for professional grade installations requiring vibration resistant terminals connection. Specifications: Part type: Battery connector Material: steel Manufacturer Part Number: 6015-010 Internal diameter: about 10mm/0.39inch Package Includes: 10pcs Battery terminals nut note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.