IEEE C135.31-1988
Zinc-Coated Ferrous Single and Double Upset Spool Insulator Bolts for Overhead Line Construction

Standard No.

IEEE C135.31-1988

Release Date

1988

Published By

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

Latest

IEEE C135.31-1988

Scope

This standard covers both single and double upset spool insulator bolts used in overhead line construction.

IEEE C135.31-1988 history

• 1988 IEEE C135.31-1988 Zinc-Coated Ferrous Single and Double Upset Spool Insulator Bolts for Overhead Line Construction
• 1980 IEEE C135.31-1980 GALVANIZED FERROUS SINGLE AND DOUBLE UPSET SPOOL INSULATOR BOLTS FOR OVERHEAD LINE CONSTRUCTION