Table of Contents

1 Scope
2 Normative references
3 Terms and definitions
4 Material, grade classification and strength
classification of bolt
5 Material, grade classification and strength
classification of nut
6 Combination of bolt and nut
7 Shape and dimension of bolt and nut
8 Surface fault of bolt and nut
9 Inspection of bolts and nuts
10 Designation of bolts and nuts
11 Washers

Abstract

Describes bolts, nuts and associated parts used for joining the pipe flanges.

Scope

This standard specifies requirements of bolts, nuts and associated parts used for joining the pipe flanges specified in JIS B 2220, JIS B 2240 and JIS B 2241.For those bolts,nuts and associated parts that are intended for service at temperatures below the ordinary temperature, the requirements for material, steel grade and property class are to be subject to the agreement between the manufacturer and the purchaser.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Japanese Standards Association
Pages
ISBN
Supersedes	JIS B 1217:2009