JB/T 8004.2-1999 Spherical shoulder nuts for machine tool fixture parts and components
time:
1999-08-06 15:00:00
- JB/T 8004.2-1999
- in force
Standard ID:
JB/T 8004.2-1999
Standard Name:
Spherical shoulder nuts for machine tool fixture parts and components
Chinese Name:
机床夹具零件及部件 球面带肩螺母
Standard category:
Machinery Industry Standard (JB)
-
Date of Release:
1999-08-06 -
Date of Implementation:
2000-01-01
Standard ICS number:
General, Terminology, Standardization, Documentation>>Vocabulary>>01.040.29 Electrical Engineering (Vocabulary)China Standard Classification Number:
Machinery>>Process Equipment>>J44 General Fixture
alternative situation:
JB/T 8004.2-1995 (original standard number GB/T 2149-1991)
Description (Translated English) / downloadSkip to download
Summary:
JB/T 8004.2-1999 JB/T 8004.2-1999 Machine tool fixture parts and components Spherical shoulder nuts JB/T8004.2-1999 Standard download decompression password: www.bzxz.net
Standard contentSome standard content:
ICS 25. 080. 01
Mechanical Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06Promulgated
State Machinery Industry Bureau
Implementation on 2000-01-01
Mechanical Industry Standard of the People's Republic of China
Parts and units of jigs and fixturesSpherical nut with shoulder
The parts and units of jigs and fixturesSpherical nut with shoulder
This standard specifies the spherical shoulder nuts with thread specifications of M6 to M48. 2
Cited standards
JB/T8004.2—1999
Equivalent JB/T8004.21995
The following standards contain provisions that constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T699-1988 Technical conditions for high-quality carbon structural steel Technical requirements for machine tool fixtures and componentsbZxz.net
JB/T8044—1999
3 Dimensions
The dimensions are shown in the following figure and table.
Approved by the State Machinery Industry Bureau on August 6, 1999, Type B
Implemented on January 1, 2000
4 Technical conditions
Basic dimensions
4.1 Material: 45 steel in accordance with the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC.
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
d-M16 Type A spherical shoulder screw:
Nut AM16JB/T8004.2-—1999
JB/T8004.2—1999
Limit deviation
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
Mechanical Industry Standard of the People's Republic of China
The parts and units of jigs and fixtures
The parts and units of jigs and fixtures1999-08-06Promulgated
State Machinery Industry Bureau
Implementation on 2000-01-01
Mechanical Industry Standard of the People's Republic of China
Parts and units of jigs and fixturesSpherical nut with shoulder
The parts and units of jigs and fixturesSpherical nut with shoulder
This standard specifies the spherical shoulder nuts with thread specifications of M6 to M48. 2
Cited standards
JB/T8004.2—1999
Equivalent JB/T8004.21995
The following standards contain provisions that constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB/T699-1988 Technical conditions for high-quality carbon structural steel Technical requirements for machine tool fixtures and componentsbZxz.net
JB/T8044—1999
3 Dimensions
The dimensions are shown in the following figure and table.
Approved by the State Machinery Industry Bureau on August 6, 1999, Type B
Implemented on January 1, 2000
4 Technical conditions
Basic dimensions
4.1 Material: 45 steel in accordance with the provisions of GB/T699. 4.2 Heat treatment: 35~40HRC.
4.3 Other technical conditions in accordance with the provisions of JB/T8044. 5 Marking
5.1 Marking example:
d-M16 Type A spherical shoulder screw:
Nut AM16JB/T8004.2-—1999
JB/T8004.2—1999
Limit deviation
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
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