Metric Corners | McMaster-Carr

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System of Measurement

Rail Height

Corner Bracket Type

Quick-Install Closed Gusset

Three-Way Outside Corner

T-Slotted Framing Rail Profile

Bracket Type

Single Rail Profile Style

Color

Mounting Fastener Thread Size

Length

Material

Mounting Fastener Installation Type

Thread Size

Mounting Fastener Color

Shape

Screw Size

For Rail Connection Angle

90°

Number of Mounting Fasteners Included

Mounting Fastener Thread Length

Mounting Fastener Type

Finish

REACH

RoHS

Export Control Classification Number (ECCN)

2B999

EAR99

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

Yes

DFARS Specialty Metals

Exempt

Mounting Fastener Nut Style

Single Spring-Loaded Ball

Spring Tab

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242 Products

Building and Machinery Hardware

T-Slotted Framing Brackets

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

120 products

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

1 product

Brackets

Connect surfaces in an assembly

60 products

Raw Materials

Steel

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

11 products

Aluminum

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

28 products

Stainless Steel

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

16 products

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

4 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

3 products