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Aluminum Spacer Black 3/4' OD x 3/8' ID x Choose Your Length, Round Spacer Unthreaded Standoff Bushing Plain Finish, Fits Screws Bolts 3/8' or M10 by Metal Spacers Online (1' Length, 10 Pack)

Free shipping on orders over $29.99

$20.35

$ 9 .99 $9.99

In Stock

1.Size:1 Length


2.:10


  • Outside diameter: 3/4"/19.05mm
  • Inside diameter: 3/8"/9.52mm (fits 3/8" or M10 bolts)
  • Length: Varies-Choose Length
  • Shape: Round
  • Material Type: T-6061 Aluminum with black anodized finish
  • All of our unthreaded Black Anodized aluminum spacers and standoffs are made from quality aluminum alloy, which provides excellent strength, durability, and corrosion resistance. Heat Dissipation: Aluminum Spacers/bushings have good thermal conductivity, allowing it to efficiently dissipate heat from electronic components.
  • Metal Spacers Online provides a number of aluminum spacer sizes and materials for home improvement, DIY, automotive, industrial and manufacturing applications. You are sure to find the metal spacer that you need from our Amazon Store.
  • Many Available Sizes: Our black anodized aluminum spacers come in various diameters and lengths to accommodate different application requirements, please select the correct option from the menu that will meet your requirements.
  • Other Metal Spacer Options: This spacer may also be available with a raw aluminum finish or in high quality mild steel material, please check our Amazon Store for other options.



Product Description

Product Information

Aluminum Spacer

Specifications

  • Outside Diameter Inch/mm 3/4"/19.05mm
  • Inside Diameter Inch/mm .40"/10.1mm
  • Length Inch/mm Varies
  • Wall Thickness Inch/mm 3/16"/4.7mm
  • Fits Metric Bolt M10
  • Fits Imperial Bolt 3/8"
  • Tolerance OD/ID Inch/mm +/-.005", +/-.15mm
  • Tolerance Length Inch/mm +/-.007", +/-.2mm
Black Aluminum Spacer 3/4" OD X 3/8" ID

Black anodized T-6061 aluminum

This Diagram shows the measuring system we use on our products.

We use the same system on all spacers store wide.

Please be sure to select the correct length you are looking for.


Greg S.
2025-08-24 14:13:28
I had to use these to offset some plumbing covers on panels where drain line conflicts interfered with the cover panels. These are well made, professional spacers and looks great. Client was happy. We ran short of what we needed and I ordered an additional 250 pack which showed 2 week shipping. Placed the order hoping it would be quicker and then reached out to the seller through Amazon messaging and ask if they could expedite. They packed them out on Sunday and I got them much quicker than Amazon said and I attribute that to the seller being responsive to my needs. 5 stars for the product and 5+ stars to the seller.
chuck m
2025-08-23 18:27:12
I used them form my wind stabilizer / jacks on my teardrop trailer, and they work perfectly! Thank you!
T
2025-08-22 21:05:15
I used these for caster spacers. Perfect !
Oscar
2025-08-19 09:45:40
I spent some time measuring exactly what I needed. Came down with a size and they somehow had it! Downside, there was a two week delivery time frame. Upside, I got it a few days later instead. Needed them for a project on my bike and they got here even before my other parts came in. Quick shipping and perfect for what I needed.
Claudia S.
2025-07-30 11:03:56
We use many aluminum and steel spacers in the engine bolt kits we produce. The quality and consistancy of these spacers is excellent and I love the optional black coating.
Sylvia D. Stevenson
2025-07-17 18:34:11
Can't give it a five star rating because I haven't used it long enough. I used it as spaces behind pegboards that I hang on the wall in my studio. The big The peg boards are still mounted on the wall safely with no problem.
Cynthia
2025-07-09 13:26:17
These were perfect when finishing out my greenhouse. I tried other materials and they collapsed these were perfect!
Robert C. Behn
2025-07-03 13:25:04
No issues, Good Value
Greg S.
2025-07-02 13:04:48
I had to use these to offset some plumbing covers on panels where drain line conflicts interfered with the cover panels. These are well made, professional spacers and looks great. Client was happy. We ran short of what we needed and I ordered an additional 250 pack which showed 2 week shipping. Placed the order hoping it would be quicker and then reached out to the seller through Amazon messaging and ask if they could expedite. They packed them out on Sunday and I got them much quicker than Amazon said and I attribute that to the seller being responsive to my needs. 5 stars for the product and 5+ stars to the seller.
chuck m
2025-06-10 11:03:42
I used them form my wind stabilizer / jacks on my teardrop trailer, and they work perfectly! Thank you!
T
2025-05-24 19:51:53
I used these for caster spacers. Perfect !
Oscar
2025-05-08 17:57:40
I spent some time measuring exactly what I needed. Came down with a size and they somehow had it! Downside, there was a two week delivery time frame. Upside, I got it a few days later instead. Needed them for a project on my bike and they got here even before my other parts came in. Quick shipping and perfect for what I needed.
Claudia S.
2025-05-02 12:06:56
We use many aluminum and steel spacers in the engine bolt kits we produce. The quality and consistancy of these spacers is excellent and I love the optional black coating.
Sylvia D. Stevenson
2025-03-24 10:11:37
Can't give it a five star rating because I haven't used it long enough. I used it as spaces behind pegboards that I hang on the wall in my studio. The big The peg boards are still mounted on the wall safely with no problem.
Cynthia
2025-03-09 11:34:13
These were perfect when finishing out my greenhouse. I tried other materials and they collapsed these were perfect!
Robert C. Behn
2025-02-17 10:06:46
No issues, Good Value
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