Standard No.:	GB/T 5789-1986
English Name:	Hexagon flange bolts; Heavy series; Product grade B
Chinese Name:	六角法兰面螺栓 加大系列 B级
Chinese Classification:	J13    Fastener
Professional Classification:	GB    National Standard
ICS Classification:	21.060.10 21.060.10    Bolts, screws, studs 21.060.10
Source Content Issued by:	China Machinery Industry Federation
Issued on:	1986-01-17
Implemented on:	1986-10-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2500 words
Translation Price(USD):	115.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the hexagon flange bolts with thread sizes of M5 to M20, widths across flats is heavy series, in product grade B. 2 Normative References GB 196-81 General Purpose Metric Screw Threads — Basic Dimensions for Diameter from 1 to 600 mm GB 197-81 General Purpose Screw Threads — Tolerances and Fits for Diameter from 1 to 355 mm GB 2-85 Fasteners — Ends of Parts with External Thread GB 3098.1-82 Mechanical Properties of Fasteners — Bolts, Screws and Studs GB 3098.6-86 Mechanical Properties of Fasteners-stainless steel bolt, Bolts, Studs and nuts; GB 3103.1-82 Tolerances for Fasteners — Bolts, Screws and Nuts GB 5267-85 Electroplated Coatings on Threaded Fasteners GB 5779.1-86 Fasteners — Surface Discontinuities — Bolts, Screws and Studs for General Requirements GB 5779.3-86 Fasteners — Surface Discontinuities — Bolts, Screws and Studs for Special Requirements GB 90-85 Acceptance Inspection, Marking and Packaging of Fasteners 3 Dimensions

1 Scope 2 Normative References 3 Dimensions 4 Specifications 5 Designation Additional Explanation: