Brochure
C l a m p i n g L e v e r s
k
43
k
p h o n e 8 0 0 - 4 4 1 - 2 7 5 1 / f a x 7 1 7 - 6 9 2 - 2 1 2 0
Button Thread Clamping Levers
j Handles available in die-cast zinc or plastic
j Internal thread mechanism made from carbon steel
j Inch and metric sizes available
j Great for repetitive tightening operations
j Torque and load ratings shown below
A Great Time Saver!
The through hole clamping lever
allows for quick clamping on
long thread lengths. Simply
press the button and the threads
are disengaged to allow easy
movement up or down the
screw. Release the button and
the threads engage to allow for
normal clamping. Available in
inch and metric sizes with plas-
tic or die-cast handle.
U.S. PATENT
5,898,974
INCH SIZES
Die-Cast Plastic
Handle Handle Thread BC DE
MH-725 AH-725 1/4-20 .813 1.00 2.56 1.77
MH-731 AH-731 5/16-18 .938 1.125 3.07 2.17
MH-737 AH-737 3/8-16 .938 1.125 3.07 2.17
MH-750 AH-750 1/2-13 1.25 1.500 4.25 2.95
MH-762 AH-762 5/8-11 1.25 1.500 4.25 2.95
METRIC SIZES
Die-Cast Plastic
Handle Handle Thread BC DE
MH-706 AH-706 M6 x 1.0 21mm 26mm 65mm 45mm
MH-708 AH-708 M8 x 1.25 23.5 29 78 55
MH-710 AH-710 M10 x 1.50 23.5 29 78 55
MH-712 AH-712 M12 x 1.75 32 38 108 75
MH-716 AH-716 M16 x 2.0 32 38 108 75
Button Thread
Torque Testing Results
Hex Nuts, Collar Nuts, Knurled Nuts, Clamping Handles
1/4"-20 M6 x 1.0 95 in-lbs.
5/16"-18 M8 x 1.25 149 in-lbs.
3/8"-16 M10 x 1.50 234 in-lbs.
1/2"-13 M12 x 1.75 456 in-lbs.
5/8"-11 M16 x 2.00 660 in-lbs.
Button Thread
Load Rating Test Results
Hex Nuts, Collar Nuts, Knurled Nuts, Clamping Handles
Inch Metric
1/4"-20 2075 lbs. M6 x 1.0 940 kg.
5/16"-18 6440 lbs. M8 x 1.25 2925 kg.
3/8"-16 8612 lbs. M10 x 1.50 3915 kg.
1/2"-13 8812 lbs. M12 x 1.75 4005 kg.
5/8"-11 9006 lbs. M16 x 2.0 4095 kg.
As Easy As 1-2-3...
1. Push button
2. Slide handle to new position
3. Release button and threads engage for clamping