Positioning Bases | McMaster-Carr

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Mount Movement

Mount Type

Base Material

Base Diameter

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Stud Material

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Capacity per Mount

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. to 39,999 lb.

40,000 lb. or greater

With Cushion

Hex Nut Material

Cushion Material

Material

Performance

Thread Type

Base Finish

Zinc Yellow-Chromate Plated

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Length

Hex Nut Width

T-Slotted Framing Component

Adhesive-Surface Mounting Strip

DIN Rail

Guide Rail Mount

Machine Bracket

Machine Vision Camera Mount

Mounting Plate

Mounts for Computer Accessories

Start/Stop-Switch Mount

Strut Channel

Tabletop Bracket

Threaded Mounting Base

Tube Holder

T-Slotted Framing Rail Profile

2,033 Products

Fabricating and Machining

Workholding and Positioning Bases

Position objects on workbenches and assembly stations

3 products

Vise Bases

Hold and rotate a vise

2 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Milling Tables

Turn the handles to position work on X- and Y-axes

3 products

Sine Plates

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

4 products

T-Slot Fixture Plates

Position workpieces with T-slot nuts, bolts, and setup studs for precise machining

4 products

Grid Fixture Plates

Use threaded and unthreaded holes to position workpieces for precise and repeatable machining

1 product

Fixture Tables

Add clamps, brackets, and other components to build fixtures for welding and assembly

42 products

Rotary Tables

Rotate your work 360° for easy access to different angles

6 products

Part Presentation Stands

Position parts for easy, repeated access for workers, robots, and other machines

5 products

Pegs for Part Presentation Plates

Create custom layouts on part presentation plates with peg holes

1 product

Part Presentation Plates

Attach to stands to position parts exactly where they're needed for workers and robots

5 products

Building and Machinery Hardware

T-Slotted Framing Mounts

Connect tubes, switches, casters, and other components to T-slotted rails

167 products

Locking-Slotted Framing and Fittings

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

6 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

1,311 products

Turntables

Rotate to reposition machinery and equipment

94 products

Power Transmission

Motor Mounts

Adjust motor positions in belt-driven systems to increase efficiency and reduce wear on components

34 products

Turntable Bearings

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

53 products

Measuring and Inspecting

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

18 products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

22 products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

52 products

Variance Indicator Collets

Hold the stem of plunger-style indicators for custom mounting jobs, such as creating depth gauges

4 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

125 products

Material Handling

Robot Bases

Elevate robot arms so they can reach raised surfaces, such as conveyor belts and workstations

24 products

Robot Base Mounts

Secure your robot arm to benches, frames, or other surfaces

4 products

Robot Workstations

Create a portable working home for your robot arm

6 products