Morton Machine Works
125 Gearhart Street
Millersburg, PA 17061

Phone: 800-441-2751
Fax: 717-629-2120
Email: sales@mortonmachine.com
Website: www.mortonmachine.com
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  • Black thermoplastic ball knob
  • High polished finish
  • Internal thread
Product Image - Steel and Brass Ball Knobs
Dimensional Drawing
Unit of Measure
1 

Item #

Item Name

Thread (X)

A

B

C

List Price

PB-20 N/A Metric Plastic Ball Knobs N/A M4 N/A 16 mm N/A 8 mm N/A 8 mm $2.70
PB-21 N/A Metric Plastic Ball Knobs N/A M5 N/A 20 mm N/A 10.5 mm N/A 12 mm $2.80
PB-22 N/A Metric Plastic Ball Knobs N/A M6 N/A 25 mm N/A 13.50 mm N/A 15 mm $2.85
PB-23 N/A Metric Plastic Ball Knobs N/A M8 N/A 32 mm N/A 16 mm N/A 16 mm $3.45
PB-24 N/A Metric Plastic Ball Knobs N/A M10 N/A 36 mm N/A 21 mm N/A 18 mm $3.95
PB-25 N/A Metric Plastic Ball Knobs N/A M12 N/A 40 mm N/A 25 mm N/A 22 mm $6.30
Unit of Measure
1