Rail Couplings | McMaster-Carr

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System of Measurement

Rail Height

T-Slotted Framing Rail Profile

Attribute

Material

Stainless Steel

Bracket Type

Adjustable Angle

Slip-On Framing Component

Add-On Through-Hole Connector

Spec Image

Through-Hole Connector

Through-Hole Rail Support

Through-Hole Reducer

Thread Size

Color

T-Slotted Framing Nut Type

Easy-Slide Spring Tab

Hammer with Stud

Self-Aligning Spring Tab

Self-Aligning Spring-Loaded Ball

Self-Aligning with Handle

Set Screw and Spring-Loaded Ball

Single with Threadlocker

Spring-Loaded Ball

Rail OD

Pipe Size

Mounting Fastener Thread Size

Length

Mounting Fastener Installation Type

Corner Bracket Style

45° Outside Angle

Quick-Install Closed Gusset

Three-Way Outside Corner

Locking-Slotted Framing Component

Mounting Bracket

Surface Bracket

Finish

Aluminum Coated

Surface Bracket Style

Flush 90° Angle

Quick-Install 90° Angle

Quick-Install Straight

Single Rail Profile Style

Radius Two Slot

Slip-On Framing Component Type

Adjustable-Angle Cross

Adjustable-Angle Elbow

Adjustable-Angle Flange

Adjustable-Angle Wye

Five-Way 90° Elbow

Four-Way 90° Elbow

Four-Way Adjustable-Angle Elbow

REACH

RoHS

Compliant with Exemptions

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

Export Control Classification Number (ECCN)

DFARS Specialty Metals

How can we improve?

1,813 Products

Building and Machinery Hardware

Slip-On Framing Connectors

Slip-On Framing Connectors

Tighten onto slip-on framing rails to build guards, railings, and racks

Slip-On Framing Rail Ends

Slip-On Framing Rail Ends

Mount slip-on framing structures to floors, walls, and ceilings

Slip-On Framing Rail Supports

Slip-On Framing Rail Supports

Brace long runs of slip-on framing rails, either along walls or through them

Clamp-On Framing Connectors

Clamp-On Framing Connectors

Two-piece design wraps around rails to modify structures without disassembling them

Clamp-On Framing Braces

Clamp-On Framing Braces

Add support to corner connections in your clamp-on framing structure

Clamp-On Framing Conveyor Brackets

Clamp-On Framing Conveyor Brackets

Mount conveyor rails to clamp-on framing structures

Clamp-On Framing Monitor Mounts

Clamp-On Framing Monitor Mounts

Hang flat-panel displays from your clamp-on framing structure

Clamp-On Framing Rail Supports

Clamp-On Framing Rail Supports

Run clamp-on framing rails in parallel to support long lengths without additional components

Clamp-On Framing Fasteners

Clamp-On Framing Fasteners

Tighten to hold clamp-on framing in place

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

Flush-Fit Framing and Fittings

Flush-Fit Framing and Fittings

Create smooth stair and platform railings by sliding fittings into rails and tightening the screws

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Press-Fit Framing and Fittings

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

Weld-Together Framing and Fittings

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

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

Material Handling

Scaffold Clamps

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

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