Main Phone Number: 800.988.2658 Fax Number: 216.881.3918 Company Address: 4740 Manufacturing Ave.
Cleveland, OH 44135
Company web site: Link

Auto Bolt is a proud American cold-heading bolt manufacturer with more than 70 years of experience in quality bolt-making. We specialize in low-to-high volume, high-performance and commercial fasteners for many industries including automotive, truck and trailer, heavy construction, agriculture, military, material handling and outdoor power equipment.

Auto Bolt offers extensive fastener knowledge at all levels of the organization. We provide a customized approach starting with quick, accurate quoting and carrying through to CAD drawings, die design and delivery. With products that are 100% domestically made in Cleveland, Ohio, Auto Bolt works directly with customers and distributor partners to customize a solution rather than one-size-fits-all products.

Founded in 1948
Family owned and operated since 1996
130,000-square-foot facility
70+ employees
ISO 9001:2015 Certified
IATF-16949 is on track to be in place in 2020
Onsite QA lab
QSLM Certified, Class 2 & 3

Our Products:

  • Threaded and unthreaded fasteners
  • Square Neck, Carriage, Plow, Bumper Bolts
  • Spring Center Suspension Bolts
  • Hex Flange Bolts
  • Hex Head Cap Screws and Hex Bolts
  • Pan Head and Round Bolts
  • Six Lobe Bolts
  • 12-Pin Bolts
  • Wheel Bolts and Studs
  • Rivets and Pins
  • Military Fasteners
  • Special Products


  • Automotive
  • Truck and Trailer
  • Heavy Equipment
  • Agriculture and Outdoor Power Equipment
  • Military
  • Industrial

Auto Bolt’s Core Values

Attitude (We’re all in)
Integrity (Do the right thing)
Service (Customer focused throughout)
Growth (We recognize and embrace growth because growth is critical)
Pride (Hold your head high)