Dorman Autograde Battery Terminal Bolt 5/16 In x 1-1/4 In with Square Head and Shouldered Hex Nut 392-003

Battery terminal bolt 5/16 inch by 1-1/4 inch with square head and shouldered hex nut used to replace missing or corroded battery hold-down hardware on various vehicles.

Built to meet the manufacturer's design intent for reliable service, this fastener is constructed from quality materials to withstand engine bay conditions and ensure a secure battery connection.

Key Features

• Thread size measures 5/16 inch with a 1-1/4 inch length
• Design includes a square head for improved grip during installation
• Comes equipped with a shouldered hex nut for proper torque application
• Engineered to match the form and function of original equipment
• Part number 392-003 ensures correct identification for replacement

Benefits

• Restores secure battery mounting to prevent vibration damage
• Prevents electrical issues caused by loose terminal connections
• Square head design reduces the risk of stripping during tightening
• Direct fit solution eliminates the need for modifications or adapters
• Durable construction resists corrosion for long-term reliability

Application

Ideal for automotive technicians and DIY mechanics needing to replace lost, stripped, or rusted battery terminal bolts to ensure safe and stable power delivery.

Fitment Notes

• Universal application for vehicles requiring 5/16 inch x 1-1/4 inch battery bolts
• Verify existing hardware dimensions before purchase to ensure compatibility

Why Choose Dorman - Autograde?

• Backed by over a century of automotive experience and a team of product experts in the United States
• Parts are validated through testing to stand up to daily driving demands
• Focus on direct-fit replacements helps reduce the risk of repeat repairs

What's in the Box

• Package contains 100 pieces of the battery terminal bolt assembly

Item Dimensions

• Package measures 5.5 inches by 4.0 inches by 2.3 inches and weighs 5.0 lbs