Can I read WD 953 on EtoBox?

WD 953 by sales1 is a document available to read on EtoBox.

What is WD 953 about?

This document specifies the material and performance requirements for thread forming screws used in plastics, focusing on screws with diameters from 1.8mm to 6.0mm. It outlines criteria for core and surface hardness, case depth, torsion strength, and evaluation tests to ensure a minimum stripping torque to drive torque ratio of 2.5. Additionally, it details the testing procedures, including drive tests and reusability tests, to assess the screws

Author

sales1

Language

EN