Product information

DIN 653 Flat Knurled Thumb Screws are specified by the applicable DIN product form. Use the reference and dimension guidance below to identify the required configuration; verify final values against the governing standard or an approved drawing.

SpecificationDetails
ProductFlat Knurled Thumb Screws
ReferenceDIN 653
Product formScrews
Dimension guidanceThread size and pitch, length, head and drive dimensions, and the specified point or tip form.
Details to specifyStandard designation, nominal size, material, finish, quantity and any drawing-specific requirements.