API SPEC 20E ADD 2-2017
Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries (SECOND EDITION; Effective Date: August 2017; Addendum 1: September 2018; Addendum 2: March 2019)

Standard No.

API SPEC 20E ADD 2-2017

Release Date

2017

Published By

API - American Petroleum Institute