**1/2" OD x 5/16" ID Aluminum Spacer - Unthreaded Round Standoff Bushing - Plain Finish - Fits 5/16" Screws & M8 Bolts - 250 Pack (1" Length) - Ideal for DIY Projects, Machinery Assembly & Automotive Applications**

Product Information Specifications Outside Diameter Inch/mm: 1/2"/12.7mm Inside diameter: 5/16"/8.1mm Length Inch/mm: Varies Wall Thickness Inch/mm: 3/32"/2.3mm Fits Metric Bolt M8 Fits Imperial Bolt 5/16" Tolerance OD/ID Inch/mm +/-.005", +/-.15mm Tolerance Length Inch/mm +/-.007", +/-.2mm Aluminum Spacer 1/2" OD X 5/16" ID 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. This profile is available with black anodized finish This profile is available in mild steel This profile is available in an assortment kit This profile is available in tubing MetalSpacersOnline also carries flange nuts Buying Options Buying Options Add to Cart Buying Options Buying Options Customer Reviews 4.7 out of 5 stars 16 4.8 out of 5 stars 18 — 3.2 out of 5 stars 4 4.7 out of 5 stars 16 Price — no data — no data $99.00$99.00 — no data — no data Similar Products ✓ ✓ ✓ ✓ no data

Outside diameter 1/2"/12.7mm

Inside diameter 5/16"/8.1mm (fits 5/16" or M8 bolts)

Length Varies-Choose Length

Shape Round

Material Type T-6061 Aluminum with tumbled aluminum finish

Material All of our unthreaded 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 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 aluminum spacer may also be available with a black anodized finish or in high quality mild steel material, please check our Amazon Store for other options.