Connecting Bars | McMaster-Carr

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System of Measurement

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Material

End Type

Retaining Ring Groove

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T-Slotted Framing Rail Profile

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Export Control Classification Number (ECCN)

DFARS Specialty Metals

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Compliant with Exemptions

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Mechanical Finish

Overall Length

Screw Size

Edge Type

Shaft Motion

Hardness Rating

Finish

Magnesium Phosphate Coated

Wire Connection Method

Insulation

9,825 Products

Fabricating and Machining

Pry Bars

Slide under heavy objects to pry, lift, and position them

97 products

Tire Irons

Establish leverage to change pneumatic vehicle tires

7 products

Pallet Busters

Disassemble pallets and skids for recycling

1 product

Pry Lever Bars

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

3 products

Multitools

A variety of tools and blades all in one

7 products

Magnetic Retrievers

Pick up screws, nuts, and other small magnetic objects

39 products

Electrical

Wire Splices

Join wire and protect the connection

197 products

Wire Splice Covers

Seal out dust and moisture to protect electrical connectors

3 products

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

1,271 products

Terminal Blocks

Mate with terminals to complete circuits in control panels, motors, and small machines

394 products

Distribution Blocks

Distribute electricity from a single power source to several devices in a circuit

47 products

Distribution Bars

Route electricity within switchboards and battery banks; also known as bus bars

31 products

Ferrite Cores

Create magnetic hold by wrapping with magnet wire and energizing; use as inductors and transformers

4 products

Grounding Blocks

In cabinets and other tight spaces, ground multiple wires at one convenient spot

8 products

Grounding Bars

Create a convenient central grounding point by connecting multiple ground wires

14 products

Cable Trays and Cable Tray Fittings

Organize and route bundles of cable while keeping them accessible anywhere along the run

4 products

Building and Machinery Hardware

Clamp-On Framing and Fittings

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

249 products

T-Slotted Framing Rails

Attach fittings along the continuous slots to build virtually anything

286 products

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

277 products

T-Slotted Framing Structural Brackets

Join T-slotted rail surfaces and corners to build virtually any structure

467 products

T-Slotted Framing Hinges

Install swinging components such as doors, gates, and lids on T-slotted framing structures

127 products

T-Slotted Framing Rail Slides

Pass T-slotted rails alongside each other to move components such as drawers, panels, and doors

21 products

T-Slotted Framing Cable Holders

Route wire, cable, and tubing along T-slotted rails

35 products

T-Slotted Framing Manifolds

Distribute air and liquid from a single supply to multiple areas in a T-slotted framing structure

26 products

T-Slotted Framing Conveyor Mounts

Support conveyor rollers in T-slotted framing

3 products

T-Slotted Framing Panel Tracks

Push into T-slots to slide panel doors and partitions between two rails

4 products

T-Slotted Framing Grounding Terminals

Prevent static buildup in T-slotted framing from becoming a shock hazard

2 products

T-Slotted Framing Braces

Reinforce joined corners of T-slotted rails for a sturdier connection than structural brackets

73 products

T-Slotted Framing Brace Ends

Pair with a T-slotted rail to make a brace of any length

17 products

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

383 products

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

113 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

40 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

10 products

Ceiling Tile Hanger Wire

Suspend drop ceiling grids from the ceiling above

1 product

Ceiling Tile Clips

Secure ceiling tiles or connect ceiling tile frame components

11 products

Cabinet Locking Bars

Block multiple cabinet drawers at once so they can't be opened

26 products

Push Bar Retainers

Hold down push bars so traffic can pass freely through doorways

2 products

Door Locking Bars

Mount across doorways to protect against forced entry

3 products

Fastening and Joining

Socket Extensions

Lengthen sockets to turn hard-to-reach fasteners

196 products

Wrench Handles

Generate extra torque to loosen stubborn fasteners; also known as breaker bars

26 products

Welding Lugs

Screw, hammer, or crimp on to secure welding cable connections

12 products

Speeder Handles

Crank the handle to fasten nuts and bolts quickly

4 products

Brazing Alloys

Form stronger bonds between metal parts than solder without melting the base material

60 products

Solder

Join pieces of metal without melting the base material

10 products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

19 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

591 products

Material Handling

E-Track Beam Brackets

Use with wood 2×4 beams between two E-Tracks to brace loads or add new levels to maximize space

1 product

E-Track Beams

Snap into place between two E-Tracks to brace loads or add new levels, maximizing vertical space

2 products

E-Tracks

Add straps and other parts to keep cargo from moving inside vans and trucks; stronger than L-Tracks

12 products

E-Track Straps

Add to E-Tracks to keep cargo from shifting inside vans and trailers; also known as logistic straps

16 products

Tire Changers

Safely pry worn pneumatic tires from rims for replacement

2 products

Facility and Grounds Maintenance

Digging Bars

Scoop dirt and rocks from holes and tamp down the soil around them

1 product

Rebar

Reinforces concrete to reduce the chance it will crack from expansion and contraction

9 products

Steel Hat Channel

Creates space for insulation inside walls and ceilings

2 products

Grab Bars

Steady and support people with limited mobility in bathrooms

36 products

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Power Transmission

Shaft Supports

Support linear motion shafts to prevent bending and rolling under loads

164 products

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

808 products

Shafts

Transmit power, motion, and speed between machine components

3,149 products

Containers, Storage, and Furniture

Magnetic Tool Holders

Hold and organize metal tools such as knives

22 products

Safety Equipment

Handrails

Grab while using stairs to reduce risk of falls

11 products