GB/T 5784-1986 Hexagon head bolts with thin shank, Grade B
time:
2024-08-04 13:25:35
- GB/T 5784-1986
- in force
Standard ID:
GB/T 5784-1986
Standard Name:
Hexagon head bolts with thin shank, Grade B
Chinese Name:
六角头螺栓 细杆 B级
Standard category:
National Standard (GB)
-
Date of Release:
1986-01-17 -
Date of Implementation:
1986-10-01
Standard ICS number:
Mechanical systems and general parts>>Fasteners>>21.060.10 Bolts, screws, studsChina Standard Classification Number:
Machinery>>General Parts>>J13 Fasteners
alternative situation:
GB 30-1976 GB 21-1976Procurement status:
=ISO 4015-79
Release date:
1986-01-17Review date:
2004-10-14Drafting Organization:
Machinery Standards InstituteFocal point Organization:
National Technical Committee for Fastener StandardizationPublishing Department:
China Machinery Industry FederationCompetent Authority:
China Machinery Industry Federation
Description (Translated English) / downloadSkip to download
Summary:
GB/T 5784-1986 Hexagon head bolts with thin shank, grade B GB/T5784-1986 Standard download decompression password: www.bzxz.net
Standard contentSome standard content:
Screw efficiency specification
125200
150148
CB 57B4—86
minnxminWww.bzxZ.net
: ①Try not to use the specifications in brackets. ②The range between the broken lines is the product specification range.
Required length!
minmax
4Technical conditions
Please refer to Table 2.
Mechanical properties
Product grade
Surface treatment
Surface defects
Acceptance and packaging
5 Marking
GB5784—86
GB 196—81, GB 197—81
5,8,6.8,8.8
Stainless steel
A2—70
GB 3098,6--86
GB3098.182
GB 3103.1—82
①Untreated
②Galvanized passivation
Untreated
GB 5267--85
GB 5779.1—86
GB 90 -- 85
Marking example of hexagonal head bolts with thread specification d=M12, nominal length l=80mm, performance grade 5.8, no surface treatment, grade B:
GB 5784--86—M12×80
Additional instructions,
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. The Standardization Research Institute of the Ministry of Machinery Industry is responsible for drafting this standard.
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.
125200
150148
CB 57B4—86
minnxminWww.bzxZ.net
: ①Try not to use the specifications in brackets. ②The range between the broken lines is the product specification range.
Required length!
minmax
4Technical conditions
Please refer to Table 2.
Mechanical properties
Product grade
Surface treatment
Surface defects
Acceptance and packaging
5 Marking
GB5784—86
GB 196—81, GB 197—81
5,8,6.8,8.8
Stainless steel
A2—70
GB 3098,6--86
GB3098.182
GB 3103.1—82
①Untreated
②Galvanized passivation
Untreated
GB 5267--85
GB 5779.1—86
GB 90 -- 85
Marking example of hexagonal head bolts with thread specification d=M12, nominal length l=80mm, performance grade 5.8, no surface treatment, grade B:
GB 5784--86—M12×80
Additional instructions,
This standard was proposed by the Ministry of Machinery Industry of the People's Republic of China and is under the jurisdiction of the Standardization Research Institute of the Ministry of Machinery Industry. The Standardization Research Institute of the Ministry of Machinery Industry is responsible for drafting this standard.
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.
- Recommended standards
- NY/T 1860.4-2010 Guidance on the determination of physico-chemical properties of pesticides—Part 4:Technical material stability
- GB/T 4728.9-1999 Graphical symbols for electrical schematics Part 9: Telecommunications: Switching and peripheral equipment
- GB 16483-2000 Provisions for the preparation of chemical safety data sheets
- QX/T 118-2010 Quality control of surface meteorological observational data
- GB 6245-1998 Fire pump performance requirements and test methods
- GB/T 15862-1995 General technical requirements for ion implanters
- GB/T 15049.11-1997 CAD standard parts graphics file geometry and characteristics specification rolling bearings
- MT/T 375.4-1994 Technical requirements for backboards, trench covers and baffles of magnesia concrete products for mining
- SY 5430-1992 Casing shoe leak test method for determining formation fracture pressure
- JB/T 7827-1995 General technical requirements for electromagnetic locks for high voltage switchgear
- GB/T 592-1993 Marine flange cast iron check valve
- HG/T 2339-1992 Lead phosphite dibasic
- SL 188-2005 Code for geological investigation of embankment engineering (with clause explanation)
- GB/T 15936.1-1995 Information processing text and office systems Office document architecture (ODA) and exchange formats Part 1: Introduction and general principles
- JB/T 8145.1-1995 Cables (wires) for railway rolling stock with AC rated voltage of 3kV and below Natural styrene-butadiene rubber insulated cables (wires) for railway rolling stock
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：wymp4wang@gmail.com