Caster Mounting Plates | McMaster-Carr

	System of Measurement System of Measurement

Inch

Metric

	Mounting Plate Width Mounting Plate Width

1 3/8"

2 3/16"

	Socket Mount Type Socket Mount Type

Screw On

Weld On

	Mounting Plate Length Mounting Plate Length

1 5/16"

1 5/8"

1 11/16"

	Mounting Location Mounting Location

Inside Corner

Side

Outside Corner

	For Use On For Use On

Angle Iron

Channel

	Rail Profile Rail Profile

	Quad
	Double
	Single
	Triple

	Material Material

Steel

Zinc

Plastic

	Rail Height Rail Height

	T-Slot Framing Component T-Slot Framing Component


Mounting Plate	Cap and Seal

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Screw Size For Screw Size

3/16"

1/4"

	For Stem Thread Size For Stem Thread Size

	For Stem Type For Stem Type

Friction Grip

Threaded

	Finish Finish

Zinc Plated

Powder Coated

	Mounting Fastener Thread Size Mounting Fastener Thread Size

M12

	Color Color

	Silver
	Black

	Mounting Fastener Thread Length Mounting Fastener Thread Length

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	For Stem Thread Pitch For Stem Thread Pitch

1mm

1.25mm

1.75mm

	For Single Rail Profile Style For Single Rail Profile Style

27 Products

Mounting Sockets for Friction-Grip Stem Casters

Sockets for angle iron and channel mount to the sides or corners of angle iron and channel. Sockets for round tubing and square tubing press-fit into tubing. Use the round stem shape with grip-ring stem casters and the tapered round stem shape with grip-neck stem casters. Sockets for wood have teeth on the edge of the socket to grip wood legs for a secure hold.

For technical drawings and 3-D models, click on a part number.

Weld-On Sockets

Weld On Inside Corner Mount for Angle Iron/Channel

Round Stem

						Mounting Plate
Mount. Location	For Use On	For Stem Type	For Stem Shape	For Stem Dia.	For Max. Stem Lg.	Lg.	Wd.	Material		Each
Inside Corner	Angle Iron, Channel	Friction Grip	Round	7/16"	1 1/2"	1 11/16"	1 3/8"	Steel	00000000	00000

Screw-On Sockets

Screw-On Inside Corner Mount for Angle Iron/Channel

Outside Corner Mount for Angle Iron/Channel

Side Mount for Angle Iron/Channel

Round Stem

						Mounting Plate
Mount. Location	For Use On	For Stem Shape	For Stem Dia.	For Max. Stem Lg.	For Screw Size	Lg.	Wd.	Material	Pkg. Qty.		Pkg.
Inside Corner	Angle Iron, Channel	Round	7/16"	1 1/2"	1/4"	1 11/16"	1 3/8"	Zinc-Plated Steel	4	00000000	000000
Outside Corner	Angle Iron, Channel	Round	7/16"	1 1/2"	1/4"	1 11/16"	1 3/8"	Zinc-Plated Steel	4	00000000	00000
Side	Angle Iron, Channel	Round	7/16"	1 1/2"	1/4"	1 5/8"	2 3/16"	Zinc-Plated Steel	4	00000000	00000

Mounting Sockets for Threaded-Stem Casters

Sockets mount to the inside corners of angle iron and channel to provide a threaded mounting hole for stem casters.

For technical drawings and 3-D models, click on a part number.

					Mounting Plate
For Use On	Mounting Location	For Stem Shape	For Stem Thread Size	For Screw Size	Lg.	Wd.	Material	Pkg. Qty.		Pkg.
Screw-On Sockets
Angle Iron, Channel	Inside Corner	Round	3/8"-16	3/16"	1 5/16"	2"	Zinc-Plated Steel	4	00000000	00000
Angle Iron, Channel	Inside Corner	Round	5/16"-18	3/16"	1 5/16"	2"	Zinc-Plated Steel	4	00000000	0000

T-Slotted Framing Mounting Brackets

Attach sensors, tubes, and other components to T-slotted framing rails and structures.

For technical drawings and 3-D models, click on a part number.

End Cap Mounting Plates

End Cap Mounting Plate for Double Rails

End Cap Mounting Plate for Quad Rails

End cap mounting plates have a threaded hole to accept attachments such as mounting feet and stem casters.

				Silver		Black
For Rail Ht.	For Stem Thread Size	Material	Mounting Fasteners Included		Each		Each
For Double Rails
2"	1/4"-20	Powder-Coated Zinc	Yes	00000000	000000	000000000	000000
2"	3/8"-16	Powder-Coated Zinc	Yes	00000000	00000	000000	00
3"	1/2"-13	Powder-Coated Zinc	Yes	00000000	00000	000000	00
3"	3/8"-16	Powder-Coated Zinc	Yes	00000000	00000	000000000	00000
40mm	M6 × 1mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000
60mm	M8 × 1.25mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000
80mm	M8 × 1.25mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000
90mm	M12 × 1.75mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000
For Quad Rails
2"	1/4"-20	Powder-Coated Zinc	Yes	000000	00	000000000	00000
2"	3/8"-16	Powder-Coated Zinc	Yes	00000000	00000	000000	00
3"	1/2"-13	Powder-Coated Zinc	Yes	00000000	00000	000000	00
3"	3/8"-16	Powder-Coated Zinc	Yes	000000	00	000000000	00000
60mm	M8 × 1.25mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000
80mm	M8 × 1.25mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000
90mm	M12 × 1.75mm	Powder-Coated Zinc	Yes	000000	00	00000000	00000

T-Slotted Framing Caps, Covers, and Seals

Seal T-slots, rail ends, and gaps between rails to keep out dust, debris, and other contaminants.

For technical drawings and 3-D models, click on a part number.

End Caps for Single Angled Rails

End Cap for Single Angled Rails

End caps snap on to protect the ends of rails from damage and keep out dust and grime.

For Rail Ht.	Material	Color		Each
40mm	ABS Plastic	Black	00000000	00000

End Caps for Single Radius Two Slot Rails

End Cap for Single Radius Two Slot Rails

End caps snap on to protect the ends of rails from damage and keep out dust and grime.

For Rail Ht.	Includes	Material	Color		Each
40mm	Push-In Rivet	ABS Plastic	Black	00000000	00000

End Caps for Triple Rails

End Cap for Triple Rails

End caps snap on to protect the ends of rails from damage and keep out dust and grime.

For Rail Ht.	Material	Color		Each
120mm	ABS Plastic	Black	00000000	00000

Replacement Push-In Rivets for End Caps

Replacement Push-In Rivet

For Rail Ht.
Single, Single Radius Two Slot	Material	Color	Pkg. Qty.		Pkg.
40mm	Plastic	Black	10	00000000	00000