JB/T 8004.8-1999 Handle nuts for machine tool fixture parts and components
Basic Information
Standard ID:
JB/T 8004.8-1999
Standard Name: Handle nuts for machine tool fixture parts and components
Chinese Name:
机床夹具零件及部件 手柄螺母
Standard category:Machinery Industry Standard (JB)
state:in force
Date of Release1999-08-06
Date of Implementation:2000-01-01
standard classification number
Standard ICS number:General, Terminology, Standardization, Documentation>>Vocabulary>>01.040.29 Electrical Engineering (Vocabulary)
Standard Classification Number:Machinery>>Process Equipment>>J44 General Fixture
Publication information
other information
Focal point unit:Mechanical Standardization Institute
Publishing department:Mechanical Science Research Institute
Introduction to standards:
JB/T 8004.8-1999 This standard is a revision of JB/T 8004.8-95 "Handle nuts for machine tool fixture parts and components". During the revision, only editorial changes were made according to relevant regulations, and the technical content remained unchanged. This standard specifies handle nuts with ordinary thread specifications of M6 to M20. This standard was first issued in 1981 as GB 2155-80, first revised to GB/T 2155-91 on April 30, 1991, and adjusted to JB/T 8004.8-95 in April 1996. JB/T 8004.8-1999 Handle nuts for machine tool fixture parts and components JB/T8004.8-1999 Standard download decompression password: www.bzxz.net
Some standard content:
ICS 25. 080. 01
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixturesbzxz.net
The parts and units of jigs and fixtures1999-08-06 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
1 Scope
Machinery Industry Standard of the People's Republic of China
The parts and units of jigs and fixturesHandle nut
This standard specifies the handle nuts with thread specifications of M6 to M20. 2 Dimensions
The dimensions are shown in the following figure and table.
1999-08-06 National Machinery Industry Bureau approved JB/T8004.8--1999
Replaced JB/T8004.8-1995
Implemented on 2000-01-01
3 Marking
3.1 Marking example:
JB/T8004.8-1999
d-M10, H=45mm A-type handle nut: handle explosion nut AM10×45JB/T8004.8—199916
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