Icon FlagMade in the USA
800-231-6355 M-F 8-5 CST
Corporate Headquarters 725 North Drennan, Houston, Texas 77003-1320 The Recognized Leader in Domestic Stud Manufacturing Since 1961

Products

Quality Seal

DAN-LOC provides a wide range of all-thread stud bolts and nuts used for oilfield, pipeline, refining and petrochemical plant applications – including wellhead, valve and blowout preventer bodies, and pipe flanges. DAN-LOC’s products meet international standards and are used in hostile environments including extreme high and low temperatures and corrosive service.


About us

DAN-LOC® Bolt & Gasket is a U.S. manufacturer and distributor of superior quality stud bolts and metal gaskets used primarily in the energy industry, but also in other industrial business segments.

Learn more

Interactive Brochures

Brochure

View DAN-LOC brochures in interactive and PDF formats.

Learn more

Quality Assurance

Seal

Your operation can’t risk failures. You have to know that you’re getting quality products that live up to your performance requirements. DAN-LOC goes above and beyond to give you this level of assurance.

Learn more
  • DAN-LOC Express - Texas
  • 725 North Drennan
  • Houston, Texas 77003-1320
  • Telephone: 713-356-3500
  • Toll Free: 800-231-6355
  • Email DLX Texas
  • DAN-LOC Express - California
  • 20444 Tillman Ave
  • Carson, California 90746
  • Telephone: 310-438-4320
  • Toll Free: 800-682-2658
  • Email DLX California
  • DAN-LOC Express - Virginia
  • 1345 Taylor Farm Road
  • Suite 110
  • Virginia Beach, Virginia 23453
  • Telephone: 757-468-1781
  • Email DLX Virginia
  • DAN-LOC Express - Ohio
  • 294 Fox Drive
  • Piqua, Ohio 45356
  • Telephone: 937-778-0485
  • Email DLX Ohio
  • DAN-LOC Express - Canada
  • #2, 9825 - 44 Avenue
  • Edmonton, Alberta, Canada
  • T6E 5E3
  • Telephone: 780-701-0524
  • Email DLX Canada

CONTACT DAN-LOC

Thank you for your interest in Dan-Loc. We appreciate your interest and our team will touch base with you as quickly as possible.

For more immediate assistance:


DAN-LOC Express – Texas
Toll Free: 1-800-231-6355
Email DLX Texas

DAN-LOC Express – California
Toll Free: 1-800-682-2658
Email DLX California

DAN-LOC Express – Virginia
Telephone: 757-468-1781
Email DLX Virginia

DAN-LOC Express – Ohio
Telephone: 937-778-0485
Email DLX Ohio

DAN-LOC Express – Canada
Telephone: 780-701-0524
Email DLX Canada