Quick Acting Knobs
Product Information

Quick Acting Knobs

These steel knobs are excellent for fast clamping. The oblong hole lets you tilt and slide the knob onto a stud. For clamping action, simply straighten the knob, turn clockwise, and the threads will engage. To remove knob, tolt and slide off. Not suitable for vibrating equipment.

Steel - Black finish


Quick Acting Knobs
Part
No.
Thread
Size
A B C D Net Lbs
Per 100
28101 1/4-20 1-1/8 9/16 5/8 5/16 6
28102 5/16-18 1-1/2 11/16 7/8 3/8 11
28103 3/8-16 2" 13/16 1" 1/2 22
28104 1/2-13 2-1/2 1" 1-1/8 9/16 33
28105 5/8-11 3" 1-1/4 1-1/4 5/8 58
28106 3/4-10 3 1-1/4 1-1/4 5/8 50
Metric
28201 M6 x 1.0 30 14 16 8 6
28202 M8 x 1.25 38 17 22 10 11
28203 M10 x 1.5 50 21 25 13 22
28204 M12 x 1.75 64 25 30 14 33
28205 M16 x 2.0 76 32 32 16 58