Knurled Knobs & Thumbscrews - Innovative Components

The knurled thumbnuts are engineered to securely house the female bushing without any need for glue or loctite. The female bushings are plain aluminum. Parts are stocked in black but are available in color. Minimums apply. Please contact sales@knobsource.com for more information and samples.

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Unit of Measure

Items	N1 .312" Knurled Thumb Nuts Knurled Thumbnuts	N2 .375" Knurled Thumb Nuts Knurled Thumbnuts	N3 .50" Knurled Thumb Nuts Knurled Thumbnuts	N4 .625" Knurled Thumb Nuts Knurled Thumbnuts	N5 .75" Knurled Thumb Nuts Knurled Thumbnuts
A	N/A 0.31 in	N/A 0.38 in	N/A 0.50 in	N/A 0.63 in	N/A 0.76 in
B	N/A 0.19 in	N/A 0.23 in	N/A 0.25 in	N/A 0.25 in	N/A 0.31 in
C	N/A 0.13 in	N/A 0.36 in	N/A 0.18 in	N/A 0.18 in	N/A 0.17 in
D	N/A 0.28 in	N/A 0.17 in	N/A 0.41 in	N/A 0.41 in	N/A 0.50 in