QCM

Quick Connect Medium Duty

The QCM series delivers reliable medium-duty torque for general assembly operations. With a 1 1/4" profile and 3/8" square drive, the QCM handles a wide range of aerospace and automotive fastening tasks with ease.

3/8" SQ. DRIVE

Torque range up to 19 ft lbs / 26 NM

Part Number Guide

Sample: QCM - 1/2 - 1 'D'

Quick Connect Medium DutyQCM

Socket Size1/2

Number Idler Gears1

3/8 Square DriveD

Technical Drawing

Specifications

* More than 3 idler gears available per customer request

Model Type	Socket Sizes	No. Idler Gears*	Sq. Dr.	Torque Max FOOT/LBS	Torque Max N.M.	"A"	"R"
QCM	1/8 thru 5/16 4mm thru 8mm	1	3/8	15	20	0.895	0.307
		2		14	19
		3		13	18
	11/32 thru 3/8 9mm	1		16	21	0.928	0.345
		2		15	20
		3		14	19
	7/16 10mm - 11mm	1		17	23	0.963	0.363
		2		16	21
		3		15	20
	1/2 12mm - 13mm	1		18	24	1.013	0.415
		2		17	23
		3		16	21
	9/16 - 5/8 14mm - 15mm - 16mm	1		18	24	1.054	0.471
		2		17	23
		3		16	21
	11/16 17mm	1		19	26	1.090	0.506
		2		18	24
		3		17	23
	3/4 18mm - 19mm	1		19	26	1.122	0.540
		2		18	24
		3		17	23

Special Featured Options

1"A" dimension can be modified to any length to suit existing application (increasing or decreasing the number of idler gears).
2Thickness can be modified (slimmed down if necessary for clearance above fastener).
3Width dimensions can be contoured or modified to suit difficult access applications.
4Sockets can be manufactured to any length desired for recessed or difficult reach applications.
5Standard 3/8 square female drive to spindle. Other size options on request.
6Standard sockets for QCM wrench blades are shouldered 6 point hex unless otherwise specified.

Socket Drive Choices

Fractional Hex
Fractional 12 point
Millimeter Hex
Shouldered
Thru
Threaded
Spline
Allen Drives
Square Drives
Male Drives
Hex Key
Solid Core Magnetic

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