Fits screw size: #12 or M5 Dimensions: .218" ID x .375" OD x .312" L Note: will create a 5/16" stand off space
#12 x 5/16" Aluminum Spacers are precision engineered aluminum alloy standoffs with a 3/8" outside diameter. Aluminum Spacers are similar to metal washers, but taller. The length of this spacer is 5/16" (for other lengths see Related Products below). These metal spacers have an inside hole diameter to accommodate #12 screws and bolts.