Standoff Caps | McMaster-Carr

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For Standoff OD

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For Standoff Thread Size

1/4"-20

5/16"-18

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9/16"

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125 Products

Fully-Threaded Standoff Caps

Give open-ended standoffs a finished look and protect them from dirt and debris.

18-8 Stainless Steel—Stainless steel caps have excellent corrosion resistance, making them the best choice for harsh environments. They also have good chemical resistance.

Aluminum—Aluminum caps have good corrosion resistance, are lightweight, and are nonmagnetic.

Steel—Steel caps are stronger than aluminum.

Choose a Thread Size		Each







For 1/4" Standoff OD

18-8 Stainless Steel	1/4"	3/8"	4-40 , 6-32 , 8-32 , 10-32	000000000	00000


Aluminum	1/4"	3/8"	4-40 , 6-32 , 8-32 , 10-32	000000000	0000
Zinc-Plated Steel	1/4"	3/8"	4-40 , 6-32 , 8-32 , 10-32	000000000	0000
Zinc-Plated Brass	1/4"	3/8"	4-40 , 6-32 , 8-32 , 10-32	000000000	0000

Tamper-Resistant Fully-Threaded Standoff Caps

Standoff Cap

Security Tools

Pin holes on the side of these caps let you insert a security tool (sold separately) for increased leverage when tightening, making them difficult to remove. All caps are aluminum and have good corrosion resistance, are lightweight, and are nonmagnetic.

	Standoff Caps							Standoff Cap Security Tools
	Set Screw
	Thread Lg.	Material	Cap Ht.	Cap Material	For Mounting Hole Dia.		Each		Each
For 1/4"-20 Standoff Thread Size







				For 3/4" Standoff OD

				7/8"	Steel	5/16"	Aluminum	3/8"	0000000	00000	0000000	00000


				1 5/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
				1 13/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
				3 1/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000




						For 1" Standoff OD

						7/8"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000


						1 5/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
						1 13/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
						3 1/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000




								For 1 1/4" Standoff OD

								7/8"	Steel	5/16"	Aluminum	3/8"	0000000	00000	0000000	0000


								1 5/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
								1 13/16"	Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
								3 1/16"	Steel	5/16"	Aluminum	3/8"	0000000	00000	0000000	0000


								For 5/16"-18 Standoff Thread Size







												For 3/4" Standoff OD

												1/2"	Stainless Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000


												5/8"	Stainless Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
												3/4"	Stainless Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
												7/8"	Stainless Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
												1"	Stainless Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
												1 1/4"	Stainless Steel	5/16"	Aluminum	3/8"	0000000	0000	0000000	0000




														For 1" Standoff OD

1/2"	Stainless Steel													5/16"	Aluminum	3/8"	0000000	0000	0000000	0000


5/8"	Stainless Steel													5/16"	Aluminum	3/8"	0000000	0000	0000000	0000
3/4"	Stainless Steel	5/16"												Aluminum	3/8"	0000000	0000	0000000	0000
7/8"	Stainless Steel	5/16"	Aluminum											3/8"	0000000	0000	0000000	0000
1"	Stainless Steel	5/16"	Aluminum											3/8"	0000000	0000	0000000	0000
1 1/4"	Stainless Steel	5/16"	Aluminum											3/8"	0000000	0000	0000000	0000




		For 1 1/4" Standoff OD

		1/2"	Stainless Steel											5/16"	Aluminum	3/8"	0000000	0000	0000000	0000


		5/8"	Stainless Steel	5/16"										Aluminum	3/8"	0000000	0000	0000000	0000
		3/4"	Stainless Steel	5/16"	Aluminum									3/8"	0000000	0000	0000000	0000
		7/8"	Stainless Steel	5/16"	Aluminum									3/8"	0000000	0000	0000000	0000
		1"	Stainless Steel	5/16"	Aluminum									3/8"	0000000	0000	0000000	0000
		1 1/4"	Stainless Steel	5/16"	Aluminum									3/8"	0000000	0000	0000000	0000

Low-Profile Fully-Threaded Standoff Caps

Standoff Cap

Installation Tools

A thin head means these caps sit nearly flush with your surface for a clean look. All caps are aluminum and have good corrosion resistance, are lightweight, and are nonmagnetic.

Standoff Cap Installation Tools—Installation tools (sold separately) make gripping and tightening easy.

	Standoff Caps								Standoff Cap Installation Tools
	Set Screw
	Thread Lg.	Material	Cap Ht.	Cap Material	For Min. Panel Thk.	For Mounting Hole Dia.		Each		Each
For 1/4"-20 Standoff Thread Size







				For 1" Standoff OD

				1/2"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	000000	0000000	00000


				3/4"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				7/8"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				1"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				1 1/4"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				1 5/16"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				1 1/2"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				1 13/16"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
				3 1/16"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000




						For 1 1/4" Standoff OD

						1/2"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000


						3/4"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						7/8"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						1"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						1 1/4"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						1 5/16"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						1 1/2"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						1 13/16"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
						3 1/16"	Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000


						For 5/16"-18 Standoff Thread Size







										For 1" Standoff OD

										1/2"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000


										5/8"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
										3/4"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
										7/8"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
										1"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
										1 1/4"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000




												For 1 1/4" Standoff OD

												1/2"	Stainless Steel	1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000


5/8"	Stainless Steel											1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
3/4"	Stainless Steel											1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
7/8"	Stainless Steel											1/8"	Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
1"	Stainless Steel	1/8"										Aluminum	1/4"	9/16"	0000000	00000	0000000	0000
1 1/4"	Stainless Steel	1/8"	Aluminum									1/4"	9/16"	0000000	00000	0000000	0000

Two-Piece Standoff Panel Hanging Brackets

Fit these brackets through drilled holes in panels. They give mounted display panels, signs, and glass panels an updated look while maintaining a uniform space between the panel and mounting surface. Each bracket includes a barrel, cap, and set screw.

Round

Round brackets require mounting hardware (sold separately).

	Brackets							Thread-Mount Studs for Wood			Toggle Anchors for Drywall		Drilling Anchors for Drywall, Plaster, and Wood Paneling
	Lg.
	(A)	(B)	OD	Wt. Cap.	Mounting Fasteners Included		Each	Pkg. Qty.		Pkg.		Each		Each
For 3/8" Maximum Panel Thickness—Anodized Aluminum (Dull)



		5/8"	1/2"	1 1/4"	Not Rated	No	000000000	000000	1	000000000	00000	000000000	00000	———	0


		1"	1/2"	1 1/4"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
		1 1/2"	1/2"	1 1/4"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
		2"	1/2"	1 1/4"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
		3"	1/2"	1 1/4"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
		4"	1/2"	1 1/4"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
		6"	1/2"	1 1/4"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0


		For 1/2" Maximum Panel Thickness—Anodized Aluminum (Dull)



				1/2"	5/16"	5/8"	Not Rated	No	000000000	00000	1	000000000	0000	———	0	000000000	00000


				1/2"	3/8"	1"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
				3/4"	5/16"	5/8"	Not Rated	No	000000000	00000	1	000000000	0000	———	0	000000000	0000
				1"	5/16"	5/8"	Not Rated	No	000000000	00000	1	000000000	0000	———	0	000000000	0000
				1"	3/8"	1"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
				1 1/2"	5/16"	5/8"	Not Rated	No	000000000	00000	1	000000000	0000	———	0	000000000	0000
				1 1/2"	3/8"	1"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
				2"	5/16"	5/8"	Not Rated	No	000000000	00000	1	000000000	0000	———	0	000000000	0000
				2"	3/8"	1"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0
				3"	5/16"	5/8"	Not Rated	No	000000000	00000	1	000000000	0000	———	0	000000000	0000
				3"	3/8"	1"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0


				4"	3/8"	1"	Not Rated	No	000000000	00000	1	000000000	0000	000000000	0000	———	0

Square

Image of Product. Front orientation. Contains Annotated, Border, MultipleImages. Panel Hanging Brackets. Two-Piece Standoff Panel Hanging Brackets, Square.

Square brackets include a threaded mounting stud.

	Lg.					Mounting
	(A)	(B)	Ht.	Wd.	Wt. Cap.	Fasteners Included	Screw Size		Each
For 1/8" Maximum Panel Thickness—Anodized Aluminum (Dull)



		1/2"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	000000


		1/2"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
		3/4"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000
		3/4"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
		1"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000
		1"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
		2"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000
		2"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
		3"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000


		For 1/8" Maximum Panel Thickness—Black Anodized Aluminum (Dull)



				1/2"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000


				1/2"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
				3/4"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000
				3/4"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
				1"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000
				1"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
				2"	3/8"	3/8"	3/8"	Not Rated	Yes	No. 10	000000000	00000
				2"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000
				3"	3/8"	1/2"	1/2"	Not Rated	Yes	No. 16	000000000	00000


				For 1/4" Maximum Panel Thickness—Anodized Aluminum (Dull)



						1/2"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000


						3/4"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000
						1"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000
						2"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000
						3"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000


						For 1/4" Maximum Panel Thickness—Black Anodized Aluminum (Dull)



								1/2"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000


								3/4"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000
								1"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000
								2"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000
								3"	3/8"	1"	1"	Not Rated	Yes	No. 20	000000000	00000

Peg-Style Standoff Panel Hanging Brackets

Use four brackets to support the top and bottom edges of panels without drilling holes in them. These brackets give mounted display panels, signs, and glass panels an updated look while maintaining a uniform space between the panel and mounting surface. You can also use a single bracket as a decorative hook.

Round

		Lg.							Mounting
	Clarity	(A)	(B)	(C)	Projection	OD	Wt. Cap.	Max. Temp., ° F	Fasteners Included	Screw Size	Pkg. Qty.		Pkg.
For 1/4" Maximum Panel Thickness—Plastic



		Semi-Clear	1 5/16"	3/8"	5/16"	2"	7/8"	Not Rated	120	Yes	No. 10	4	000000000	000000

Screw-Grip Standoff Panel Hanging Brackets

No need to drill holes in panels—tighten the set screw to hold them in place. These brackets give mounted display panels, signs, and glass panels an updated look while maintaining a uniform space between the panel and mounting surface. Each bracket includes a barrel with a nylon set screw under a removable cap.

Round

	Lg.
	(A)	(B)	(C)	Projection	OD	Wt. Cap.	Mounting Fasteners Included		Each
For 1/4" Maximum Panel Thickness—Anodized Aluminum (Dull)



		17/32"	3/16"	9/32"	1"	1"	Not Rated	No	000000000	000000


		For 3/8" Maximum Panel Thickness—Anodized Aluminum (Dull)



				13/32"	3/16"	13/32"	1"	1"	Not Rated	No	000000000	00000


				For 1/2" Maximum Panel Thickness—Anodized Aluminum (Dull)



						9/32"	3/16"	17/32"	1"	1"	Not Rated	No	000000000	00000

Accessories for Panel Hanging Brackets

Drywall Screws

Use the mounting hardware to mount into drywall.

For Use On	For Drywall Thk.	Screw Lg.	Includes		Each
Drywall	1/2" to 3/4"	1 1/4"	Self-Drilling Drywall Anchor with No. 8 Zinc-Plated Steel Pan Head Screw	000000000	00000

Wood Screws

Use the mounting hardware to mount into wood.

For Use On	Screw Lg.	Includes		Each
Wood	3/4"	One No. 12 Zinc-Plated Steel Pan Head Screw	000000000	00000
Wood	1 1/4"	One No. 12 Zinc-Plated Steel Pan Head Screw	000000000	0000