Keyless Locking Devices | McMaster-Carr

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System of Measurement

Shaft Diameter

Shaft Type

Material

Overall Width

Shaft Mount Type

Width

Bushing Type

Maximum Torque

Less than 10,000 in·lbf

10,000 in·lbf to 19,999 in·lbf

20,000 in·lbf to 29,999 in·lbf

30,000 in·lbf to 39,999 in·lbf

40,000 in·lbf or greater

Length

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Exempt

RoHS

Compliant

Not Compliant

Torque

Less than 10,000 in·lbf

10,000 in·lbf to 19,999 in·lbf

20,000 in·lbf to 29,999 in·lbf

30,000 in·lbf to 39,999 in·lbf

40,000 in·lbf or greater

Fastener Tightening Torque

Performance

Finish

Overall Length

Number of Clamping Screws Included

Overhung Load Capacity

For Rotary Motion

Maximum Rotation Speed

242 Products

Pulley and Sprocket Bushings

Flush-Mount Screw-Clamp Bushings

Insert into the bore of your sprocket for flush or recessed mounting

19 products

Flanged Screw-Clamp Bushings

A mounting flange prevents movement during tightening

19 products

Quick-Grip Screw-Clamp Bushings

Tighten with a twist of the collar nut; also known as Trantorque bushings

40 products

Hub-Mount Screw-Clamp Bushings

Transfer torque directly from a shaft to a hub

11 products

Corrosion-Resistant Flush-Mount Screw-Clamp Bushings

Insert into a sprocket for flush or recessed mounting in wet environments

8 products

Corrosion-Resistant Flanged Screw-Clamp Bushings

Resist corrosion and prevent movement when tightening

29 products

Quick-Grip Flanged Hydraulic Bushings

Tighten just one set screw to clamp evenly around your shaft

20 products

Self-Adjusting Spring Bushings

Contract for insertion into bores then expand once inside for a snug fit

88 products

Other Products

Rigid Shaft Couplings

Join two shafts that are aligned and handle higher torque than flexible shaft couplings

7 products

Data Port Locks

Block USB or Ethernet ports from unauthorized use

1 product