Key Drive Thumbscrews
Key drive thumbscrews have the socket head cap screw cold-formed through the top of the knob, allowing for adjustment using a hex key.
Key drive thumbscrews are currently only available in measurements of inch.
If ordering key drive thumbscrews with zinc plated screws, please contact us for availability.
Dimension Drawing PDFs
Due to the large number of combinations offered, narrow down the table results using the filters below.
