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Battery Bolts, Square Head, Steel, Zinc Plated

What is a battery bolt?

Battery bolts are square head coarse thread bolts made of steel with a zinc plated finish. They are used to connect battery terminals to a battery. The square head offers greater bearing surface for wrenching than standard hex head bolts.

A grade 2 low to medium carbon steel are manufactured to ASME B18.2.1 and SAE J429 specifications, with a Rockwell hardness of B69-B100 and a Tensile strength of 60,000psi minimum. For technical/dimensional specifications of square head battery bolts click here.

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BO001-51618X114-002000 Bolts Battery Bolts
BO001-51618X138-002000 Bolts Battery Bolts
BO001-51618X112-001000 Bolts Battery Bolts

Square Head Battery Bolts by Aspen Fasteners

If you should happen to be looking for square head battery bolts or other fasteners that are currently not listed as stock items on Aspen Fasteners, please contact us and we will do our best to find the parts for you through our vast network of vendors. All of the square head battery bolts are standard stock items, and available for immediate same day free shipping.

All items are available in bulk quantities, but if smaller quantities are preferred, we would like to hear from you as we are often able to offer the same parts in smaller package quantities. If you require a quote for a specific fastener or square head battery bolts listed or not, please call us at 1-800-479-0056 or email us at and one of our knowledgeable sales staff will help you with your needs.

The price of any fastener or square head battery bolts listed on the site includes shipping to your destination. If you have any special shipping requirements (eg expedited/next day delivery), please let us know at the time of order placement and we will make the necessary arrangements. Discounts are available for larger quantity orders. Major credit cards are accepted.