Skip to main content
  1. Home
  2. Products & Services
  3. Standards
  4. Standards News Highlights
  5. API Specification 20E, 3rd Edition

API Specification 20E, 3rd Edition

The American Petroleum Institute (API) is pleased to announce the release of the third edition of API Specification 20E (API 20E), Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries.

Purchase API Spec 20E

Stay up-to-date on all API publications like API Spec 20E across your organization with API Standards Online Subscription.

Certification Directories

Free directories listing all of the participants in our certification-related programs.

View All

API Online Subscription Service

This platform gives users the latest updates, references, and comparison tools to ensure safety and compliance.

Get a Quote

Related Products

API Standards Subscription

Access standards, analyze available standards, support your organization with other API initiatives and mitigate risk with the latest change management tools like new standards alerts through this direct licensing platform.

Individual Certification Programs (ICP)

ICP provides the petroleum and petrochemical industries with an independent and unbiased way to evaluate the knowledge and experience of technical and inspection personnel.

API Monogram & APIQR

Products with the Monogram mark meet API quality, interchangeability, and reliability standards. APIQR registered organizations demonstrate that they operate in conformance with an internationally recognized management system standard(s).

Thank you for Subscribing Unable to Process Request x