Use this article to identify the relevant standard, dimensions and purchasing fields before preparing an RFQ or order.
What the Product Is
The official record names GB/T 852-1988 as Square taper washers for I section. The standard is current and has been effective since 1 January 1989.
Geometry and Dimensions
The dimension table covers M6–M36 and uses d, s, h and h1 to describe the product geometry.
What to Confirm
Specify GB/T 852-1988, nominal size, material, finish, quantity and packaging. Two reference records differ by 0.1 mm for the M16 h1 value; confirm the adopted value before ordering.
Reference Material
These references support further review of the standard name, edition, dimensions and related technical conditions.
- China National Standards Open System: GB/T 852-1988Used to verify the standard title, status, publication date and implementation date. The official platform does not currently provide the full text.