Use this article to identify the relevant standard, dimensions and purchasing fields before preparing an RFQ or order.
Read the Column Definitions First
The GB/T 96.1/97.1 dimension tables use d for hole diameter, dc for outside diameter and h for thickness. Square taper washers use d, s, h and h1; GB/T 93 uses d, h, H and n.
Then Read One Complete Nominal-Size Row
Do not combine values from different standards or editions.
Read One Complete Specification Row
Read all fields in the same nominal-size row and check the column definitions before using the values in an RFQ or drawing review.
Reference Material
These references support further review of the standard name, edition, dimensions and related technical conditions.
- China National Standards Open System: GB/T 96.1-2002Used to verify the title, status, publication date and implementation date. The platform does not publish the full text because the standard adopts ISO content.
- China National Standards Open System: GB/T 97.1-2002Used to verify the standard title, status, publication date and implementation date.