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"Self-Threading Knobs Fit Multiple Size Threads"

For quantities less than 100 pieces, please contact Grainger by clicking link below.

Link to http://www.grainger.com Link to http://www1.mscdirect.com Link to http://www.mcfeelys.com/search/Ball+Knob

**1000 piece minimum on colored knobs.
Unit of Measure

A

 N/A 1.38 in

B

 N/A 0.75 in

C

 N/A 1.24 in

Self Tapping - Inch

 N/A 1/4 5/16

Self Tapping - Metric

 N/A M6 M8