Arms | McMaster-Carr

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4,580 Products

Most Likely Products

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Variance Indicator Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

All Results

Building and Machinery Hardware

Positioning Arms

Positioning Arms

Mount and position tools, small electronics, and displays

Tool Support Arms

Tool Support Arms

Suspend tools to keep them out of the way but still within reach

Tripod Head Adapters

Tripod Head Adapters

Mount ball-grip components such as arms and device grips to the top of tripods

Tripods

Stabilize cameras and other equipment

Positioning Arm Mounts

Positioning Arm Mounts

Add a mounting surface to positioning arms

Door Closers

Automatically and smoothly pull doors, storm doors, and gates closed

Door Closer Arms

Door Closer Arms

Replace arms instead of the entire closer to continue to pull doors closed

Door Closer Covers

Door Closer Covers

Make existing door closers look new again while blocking out dirt and debris

Prop Rods

Prop hood, trunk, and other lids open at a variety of angles

Lid Supports

Keep lids on cabinets, hatches, and chests open and then close them smoothly or softly

Window Openers

Operate crank- or push-to-open casement and awning windows

Window Opener Handles

Window Opener Handles

Replace handles instead of the entire opener to operate crank-to-open windows

Door Springs

Extend and snap back to pull storm doors and gates closed

Door Openers

Automatically open doors with a slight nudge

Damper Control Arms

Damper Control Arms

Connect actuating motors to your duct system to control ventilation dampers

Adjustable Handles

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

Crank Handles

The offset handle gives extra leverage to maximize turning force

Handle Nuts

Attach to threaded shafts to quickly turn the shafts by hand

Lever Handles

Replace gear levers or attach to cranks and hand wheels to make them easier to turn

Cam Handles

For fast clamping, push down on the handle to draw two parts together

Ball-Lever Shafts

Ball-Lever Shafts

Attach a ball knob to create a custom handle for operating machinery

Machine Handles

Machine Handles

Arms give you extra leverage to secure and position jigs, fixtures, and other equipment

Ratchet Handles

Ratchet Handles

Quickly adjust machine components and valves in tight spaces

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

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

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

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

Cam Latches

Secure drawers, cabinets, mailboxes, and other enclosures

Cam Latch Covers

Cam Latch Covers

Seal off cam locks and latches so dust, dirt, and water don't get in

Cam Latch Handles

Cam Latch Handles

Grab and pull to open a door when the cam lock or latch doesn't have a handle

Multipoint Latches

Multipoint Latches

Secure tall cabinets and trailer doors at multiple spots along their frame for extra holding power

Cam Latch Padlock Brackets

Cam Latch Padlock Brackets

Mount to cam locks or latches without a handle to add a padlock for security

Overhead Door Spring Winding Rods

Overhead Door Spring Winding Rods

Keep your overhead door balanced on both tracks for smooth, even opening and closing

Measuring and Inspecting

Variance Indicator Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

Variance Indicator Clamps

Variance Indicator Clamps

Secure and position indicators, arms, and other components on holders

Variance Indicator Holder Fine-Adjustment Attachments

Variance Indicator Holder Fine-Adjustment Attachments

Install on Starrett variance indicator holders for precise control over positioning

Variance Indicator Holder Posts

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

Variance Indicator Holder Bases

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

Variance Indicators

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

Variance Indicator Extension Rods

Variance Indicator Extension Rods

Lengthen the reach of your variance indicator

Shaft Alignment Kits

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

Inspection Mirrors

Inspection Mirrors

Reach around corners and obstructions to inspect hard-to-see areas

Fabricating and Machining

Spring Clamp Workholders

Spring Clamp Workholders

Secure small parts in spring clamps to keep hands free for soldering, gluing, and assembling

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

Clamps

Hold workpieces securely in place

Vise Handles

Replace handles in vises

Conduit Benders

Conduit Benders

Bend conduit by hand, by foot, with heat, or with a hydraulic pump

Benders

Bend wire, rod, and flat stock into hooks, brackets, and pipe hangers or more complex shapes

Rebar Benders

Bend rebar quickly using leverage from a long handle

Tube Benders

Bend hard and soft metal tubing with various outer diameters

Shears/Benders/Curvers

Shears/Benders/Curvers

Cut, bend, and curve sheet metal with a single tool to save space in your shop

Sheet Metal Benders

Sheet Metal Benders

Bend sheet metal into boxes, trays, curves, and other shapes

Rotary Tool Hangers

Rotary Tool Hangers

Store rotary tools above your workbench; swivel the hanger and adjust its height to suit your setup

Pry Lever Bars

Lift large loads onto a dolly; also known as Johnson bars

Heating, Ventilation, and Air Conditioning

Fume Exhaust Hoses

Fume Exhaust Hoses

Position where needed to remove fumes, vapors, and fine dust particles from your space

Lighting

Machine and Task Lights

Machine and Task Lights

Shine light on work areas, within enclosures, and inside machines

Facility Lights

Facility Lights

Illuminate both indoor and outdoor areas with a permanent light source

Flashlight Mounts

Flashlight Mounts

Attach flashlights to hard hats and other surfaces to keep your hands free for work

Flashlights

Direct a beam of light to precisely where it’s needed

Material Handling

Robot Arms

Automate routine material handling and machine tending tasks, such as placing parts onto conveyors

Railway Track Aligners

Railway Track Aligners

Push or pull rails to correct spacing after a derailment and when installing gauge tie rods

Cranes

Raise and move heavy or bulky objects overhead

Fluid Handling

Valve Handles and Knobs

Valve Handles and Knobs

Replace the handle on most types of valves

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Power Transmission

Gas Springs

Support the weight of doors, hatches, and lids to assist opening and closing

Gas Spring Mounts

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

Containers, Storage, and Furniture

Shelf Brackets

Mount and support shelves

Pipe Racks

Hold pipe and bars

Facility and Grounds Maintenance

Toilet Tank Replacement Parts

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

Animal Repellents

Animal Repellents

Ward off animals and pests with spikes, decoys, speakers, and other repellents

Safety Equipment

Parking Gate Arms

Parking Gate Arms

Replace arms on motor-powered gates

Bollard Gates

Slide over bollards to control access to parking lots and dock doors

Electrical

Electrical Cords

Electrical Cords

Connect equipment and devices to a power supply

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