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This 4 lobed studded aluminum hand knob from JBF National is manufactured from the highest quality aluminum, and is designed to meet the requirements of even the most demanding industrial applications. The 4 lobe design of this hand knob (also known as a clamping knob) ensures positive palm and finger grip, each and every time. Inch and metric versions available.
4 Lobed Imperial Studded Aluminum Hand Knobs
<!-4 Lobed Imperial Studded Aluminum Hand Knobs - 2->
Unit of Measure
1 

Item #

Knob Diameter (A)

Thread Size

Total Length (B)

Hub Diameter (C)

Hub Length (D)

Stud Length (E)

Drawings

1HKA-1030 N/A 38 mm N/A M6 N/A 67 mm N/A 16 mm N/A 10 mm N/A 45 mm

1HKA-1031 N/A 38 mm N/A M6 N/A 98 mm N/A 16 mm N/A 10 mm N/A 76 mm

2HKA-1032 N/A 51 mm N/A M8 N/A 70 mm N/A 21 mm N/A 13 mm N/A 45 mm

2HKA-1033 N/A 51 mm N/A M8 N/A 102 mm N/A 21 mm N/A 13 mm N/A 76 mm

3HKA-1034 N/A 64 mm N/A M10 N/A 73 mm N/A 25 mm N/A 14 mm N/A 45 mm

3HKA-1035 N/A 64 mm N/A M10 N/A 105 mm N/A 25 mm N/A 14 mm N/A 76 mm

3HKA-1036 N/A 64 mm N/A M12 N/A 73 mm N/A 25 mm N/A 14 mm N/A 45 mm

3HKA-1037 N/A 64 mm N/A M12 N/A 105 mm N/A 25 mm N/A 14 mm N/A 76 mm

4HKA-1038 N/A 76 mm N/A M16 N/A 76 mm N/A 32 mm N/A 16 mm N/A 45 mm

4HKA-1039 N/A 76 mm N/A M16 N/A 108 mm N/A 32 mm N/A 16 mm N/A 76 mm

Unit of Measure
1