Tapping Plates | McMaster-Carr

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System of Measurement

Width

Length

Thickness

Material

Shape

Thread Size

Height

Component

Adjustable-Height Sleeve

Angle Bracket

Any-Angle Cone Support

Hole Thread Size

DFARS Specialty Metals

Exempt

Not Compliant

Export Control Classification Number (ECCN)

EAR99

RoHS

Compliant

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

Slot Width

Clamping Action

Mount Type

Hole Center-to-Center

Plate Shape

Rectangle with Two Ledges

Diameter

Application

Number of Holes

Color

Surface Plate Grade

Hole Style

578 Products

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

123 products

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

16 products

Surface Plates

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

51 products

Surface Plate Covers

Protect the flatness and finish of surface plates in storage

1 product

Calibration Squares

Lay horizontally or vertically on CNC machines to check the position of tools with high precision

2 products

Fabricating and Machining

Grid Fixture Plates

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

56 products

Fixture Tables

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

67 products

Angle Plates

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

64 products

T-Slot Fixture Plates

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

7 products

Setup Blocks

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

19 products

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

50 products

V-Blocks

Hold round workpieces

12 products

Fixture Squares

Build different fixtures on multiple sides of the same block

38 products

Sine Plates

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

4 products

Press Plates

Lay on the crossbeams of presses to make a sturdy base for removing bearings, bushings, and arbors

4 products

Vacuum Workholding Plates

Secure parts too thin to be held in clamps and vises for milling, drilling, routing, and finishing

11 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

1 product

Raw Materials

Aluminum

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

108 products

Building and Machinery Hardware

Leveling Mount Inserts

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

12 products

Positioning Arm Mounts

Add a mounting surface to positioning arms

4 products