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What is the flange bolt standard? In the production and application process, the flange bolt standard is an important reference material. Below, the World China Standard Parts Network will introduce you the relevant information of the flange bolt standard in detail, and I hope it will be helpful to you.
GB/T5789-1986 flange bolts, enlarged series, grade B
GB/T5790-1986 flange bolts, enlarged series, thin rod, grade B
GB/T16674.1-2004 Flange Bolt Small Series (Guide: Overview of High-strength Bolt Processing Technology Introduction)
GB/T16674.2-2004 flange bolts, small series
National Standard for Hexagon Flange Bolts GB/T16674.2-2004
The standard stipulates that the thread specifications are M81~M161.5 fine thread, performance grades are 8.8 9.8 10.9 12.9 and A2-70, and the product grade is A grade flange bolts.
Flange bolt standards and technical conditions
Japanese National Standard JIS B 1082-1987 'Stress Cross-sectional Area and Bearing Area of u200bu200bThreaded Fasteners
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