Positioning Bases | McMaster-Carr

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System of Measurement

Thread Size

Mount Movement

Mount Type

Horizontal Mount

Thread Length

Base Material

Stainless Steel

Base Diameter

Overall Height

3/8" to 1 5/16"

11/16" to 15/16"

Base Shape

Stud Material

Stainless Steel

Capacity per Mount

Less than 10,000 lb.

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

Material

Stainless Steel

With Cushion

Performance

Adjustable Height

Corrosion Resistant

Machine-Your-Own

Maintenance-Free

Metal Detectable

Precision Adjust

Hex Nut Material

Stainless Steel

Cushion Material

Height

3/8" to 1 5/16"

11/16" to 15/16"

Base Finish

Zinc Yellow-Chromate Plated

Thread Type

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Shape

Length

7/8" to 1 1/16"

OD

How can we improve?

2,373 Products

Fabricating and Machining

Workholding and Positioning Bases

Workholding and Positioning Bases

Position objects on workbenches and assembly stations

Vise Bases

Hold and rotate a vise

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

T-Slot Fixture Plates

T-Slot Fixture Plates

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

Milling Tables

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

Sine Plates

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

Grid Fixture Plates

Grid Fixture Plates

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

V-Blocks

Hold round workpieces

Fixture Tables

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

Fixture Squares

Fixture Squares

Build different fixtures on multiple sides of the same block

Rotary Tables

Rotate your work 360° for easy access to different angles

Part Presentation Stands

Part Presentation Stands

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

Pegs for Part Presentation Plates

Pegs for Part Presentation Plates

Create custom layouts on part presentation plates with peg holes

Part Presentation Plates

Part Presentation Plates

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

Rotary Angle Indexers

Rotary Angle Indexers

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

Rotary Table Chuck Mounting Kits

Rotary Table Chuck Mounting Kits

Everything you need to precisely mount lathe chucks to rotary tables

Building and Machinery Hardware

Leveling Mounts

Leveling Mounts

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

Leveling Mount Inserts

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

T-Slotted Framing Mounts

T-Slotted Framing Mounts

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

Locking-Slotted Framing and Fittings

Locking-Slotted Framing and Fittings

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

Turntables

Rotate to reposition machinery and equipment

Power Transmission

Motor Mounts

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

Turntable Bearings

Turntable Bearings

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

Measuring and Inspecting

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 Holders

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

Variance Indicator Collets

Variance Indicator Collets

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

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Material Handling

Robot Pedestals

Robot Pedestals

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

Jacks

Lift, hold, push, and position heavy objects

Robot Mounts

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

Robot Workstations

Robot Workstations

Create a portable working home for your robot arm

Robot Controller Mounts

Robot Controller Mounts

Use with robot bases to secure your controller near your robot arm for easy access

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