JIS B 1005:2003
General purpose bolts and screws -- Metric series -- Radii under the head

Standard No.

JIS B 1005:2003

Release Date

2003

Published By

Japanese Industrial Standards Committee (JISC)

Latest

JIS B 1005:2003

Replace

JIS B 1005:1985

Scope

This standard specifies the dimensions of the radius of the rounded part below the neck and the diameter of the radius transition circle for general-purpose male threaded parts with metric threads. Note: The corresponding international standards for this standard are shown below. The symbols representing the degree of correspondence are IDT (matched), MOD (modified), and NEQ (not equivalent) based on ISO/IEC Guide 21.

JIS B 1005:2003 history

• 2003 JIS B 1005:2003 General purpose bolts and screws -- Metric series -- Radii under the head
• 1985 JIS B 1005:1985 Radii under the head for external threaded fasteners