Compression Collars | McMaster-Carr

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System of Measurement

Shaft Diameter

Material

Construction

Clamp Type

Shaft Type

Round with Support Rail

Clamp ID

Shaft Mount Type

Width

Clamping Screw Material

Band Width

For Use With

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Pipe Size

Finish

Aluminum-Zinc Alloy Coated

Number of Clamping Screws Included

SAE Hose Clamp Size

Screw Material

Keyway Width

Drive Style

Tamper-Resistant Heptagon

Overall Length

6,192 Products

Power Transmission

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

2,296 products

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

535 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

54 products

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

55 products

Fluid Handling

Pipe Collars

Clamp pipe passing through floors and walls

24 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

244 products

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

18 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

145 products

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

1,674 products

Hose End Safety Straps

Wrap around the levers on cam-and-groove hose fittings to prevent accidental release and spills

3 products

Hose Identification Bands

Color code hose and tube lines to identify them at a glance

1 product

Material Handling

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

101 products

Wire Rope Stops

Prevent wire rope from pulling out of cleats and guides or keep ends from fraying

29 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Pipe Hangers

Suspend pipe, conduit, and tube from threaded rods, hooks, and straps

76 products

Conveyor Brackets

Mount guide clamps, sensors, drip pans, and other attachments to conveyor frames

7 products

Fabricating and Machining

Drill Stops

Limit how far bits can drill to create identical hole depths every time

145 products

Vises

Secure workpieces in place

5 products

Clamps

Hold workpieces securely in place

2 products

Drill Chuck Replacement Parts

Replace collars, shells, ball bearings, and other parts on drill chucks

7 products

Electrical

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Containers, Storage, and Furniture

Drum Locking Rings

Clamp lids onto drums for a tight seal

7 products

Facility and Grounds Maintenance

Floor, Wall, and Ceiling Plates

Add a finishing touch around protruding pipes; also known as escutcheons

18 products

Heating, Ventilation, and Air Conditioning

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

12 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

2 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

194 products

Safety Equipment

Glove Box Clamps

Secure gloves to glove boxes

2 products

Sealing

Pipe Flashings

Create watertight seals around vent pipes on roofs, even if they expand, contract, and vibrate

9 products