Worm Drives | McMaster-Carr

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System of Measurement

Clamp ID

5/16" to 2 5/16"

5/16" to 3 15/16"

7/16" to 11/16"

7/16" to 25/32"

7/16" to 2 1/2"

1/2" to 1 1/16"

Material

Stainless Steel

Clamp Type

Band Width

SAE Hose Clamp Size

Drive Style

Tamper-Resistant Heptagon

Screw Material

Stainless Steel

Component

Shaft-Mounted Worm

For Use With

Flexible Duct Hose

Speed Ratio

Housing Material

Stainless Steel

OD

Shaft Diameter

Hex Size

Gear Module

Band Thickness

Gear Pitch Diameter

Output Shaft Diameter

Maximum Temperature

Less than 300° F

300° F to 399° F

400° F to 499° F

500° F to 999° F

1,000° F or greater

REACH

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Export Control Classification Number (ECCN)

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

Number of Thread Starts

How can we improve?

973 Products

Fluid Handling

Hose Clamps

Connect hose to barbed hose fittings

Hose Clamp Guards

Hose Clamp Guards

Cover the ends of hose and tube clamps to prevent them from cutting people and objects

Power Transmission

Worm Gears

Reduce speed while transferring motion at a right angle in only one direction

Speed Reducers

Reduce shaft speed and increase torque while transmitting rotary motion

Safety Equipment

Glove Box Clamps

Glove Box Clamps

Secure gloves to glove boxes

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)