90 Degree Plates | McMaster-Carr

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Accuracy Certificate Traceable to NIST

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

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1,921 Products

Raw Materials

Aluminum

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

464 products

Steel

Strong, machinable, and weldable—all with material certificates for traceability

88 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

52 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

15 products

Building and Machinery Hardware

T-Slotted Framing Structural Brackets

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

53 products

Strut Channel Brackets

Join strut channel surfaces and corners to route conduit and pipe or build other structures

84 products

Brackets

Connect surfaces in an assembly

179 products

Panel Hanging Brackets

Mount and remove panels

2 products

Fabricating and Machining

Angle Plates

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

64 products

Fixture Squares

Build different fixtures on multiple sides of the same block

38 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

92 products

Setup Blocks

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

31 products

Measuring and Inspecting

Gauge Blocks

Confirm dies, fixtures, and other workpieces meet precise tolerances and calibrate measuring tools

738 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

8 products

Calibration Squares

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

2 products

Micrometer Head Mounting Brackets

Mount a micrometer head to your jig or fixture to accurately position workpieces

4 products

Inspection Setup Blocks

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

2 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

12 products