Mounting Blocks | McMaster-Carr

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2,987 Products

Most Likely Products

Bearing Housings

Mount your own bearings in place

64 products

Valve Mounts

Match standard NFPA mounting patterns to connect valves with multiple ports

8 products

Fixture Squares

Build different fixtures on multiple sides of the same block

26 products

Shock Absorber Mounts

Attach threaded-body shock absorbers to equipment like conveyors, lifters, and presses

46 products

Cable Tie Mounts

Attach to walls, machines, and other surfaces and add a cable tie to organize and secure bundles

115 products

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

64 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

1,163 products

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

31 products

All Results

Power Transmission

Bearing Housings

Mount your own bearings in place

64 products

Mounted Bearings

Ball, roller, and sleeve bearings ready to bolt in place

1,163 products

Linear Bearings

Minimize friction as parts move along a shaft

125 products

Bearing Adapter Sleeves

Close gaps between your bearing and shaft for a tight fit

29 products

Turntable Bearings

Support machinery that slowly turns or oscillates, such as a rotating hoist

53 products

Shock Absorber Mounts

Attach threaded-body shock absorbers to equipment like conveyors, lifters, and presses

46 products

Shock Absorber Mounting Nuts

Secure shock absorbers after threading them into mounting blocks

24 products

End Supports for Ball Screws and Precision Lead Screws

Brace and secure the ends of ball screws and precision lead screws

16 products

Fabricating and Machining

Fixture Squares

Build different fixtures on multiple sides of the same block

26 products

Fixture Columns

Clamp multiple parts and fixtures to the various faces to speed up your machining process

12 products

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

64 products

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

31 products

V-Blocks

Hold round workpieces

72 products

Fixture Keys

Locate fixtures and vises on your machine table

39 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

Pin Removal Blocks

Remove a range of pin sizes from workpieces by tapping them into holes with a punch and hammer

1 product

Sine Bars

Measure, mark, and inspect exact angles on dies and other precision parts

2 products

Collet Blocks

Hold workpieces to machine parallel or square edges and drill crossholes

2 products

Rotary Tables

Rotate your work 360° for easy access to different angles

16 products

Sine Plates

Use with gauge blocks to measure angles on your workpiece or set up a part for precision grinding

4 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

92 products

Rotary Angle Indexers

Position round workpieces at precise, repeatable angles for machining flats, hexes, and key slots

2 products

Tailstocks

Stabilize long workpieces for precise machining

4 products

Rotary Table Chuck Mounting Kits

Everything you need to precisely mount lathe chucks to rotary tables

10 products

Heating Blocks for 3D Printer Extruder Heating Elements

Disperse heat to melt filaments evenly as they pass through extruders

3 products

3D Printer Extruder Heating Elements

Replace your entire heating element, or switch it out to print at higher speeds or temperatures

17 products

Welding Positioners

Mount workpieces for circular welds

7 products

Spring Clamp Workholders

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

7 products

Fluid Handling

Valve Mounts

Match standard NFPA mounting patterns to connect valves with multiple ports

8 products

Material Handling

Cable Tie Mounts

Attach to walls, machines, and other surfaces and add a cable tie to organize and secure bundles

115 products

Measuring and Inspecting

Surface Plates

Extremely flat to give an accurate reference plane for layout and inspection work

51 products

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

16 products

Load Cell Junction Boxes

Join multiple load cells to combine their weight measurements

2 products

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

10 products

Inspection Parallels

Line up workpieces for precise machining, or support them at a level height for inspecting

8 products

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

2 products

Electrical Power, Networking, and Controlling

Terminal Blocks

Create tidy rows of wire connections that you can identify, test, and adjust on the spot

699 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

Distribution Posts

Send power from one source to several devices in a circuit in less space than a distribution block

4 products

Building and Machinery Hardware

Turntables

Rotate to reposition machinery and equipment

93 products

Strut Channel Cable Tie Mounts

Attach cable, pipe, tubing, and other items to your strut channel

2 products