New Aluminum Spacer Bushing 5/16" OD x 11/64" ID--Fits M4 or #8 Screws
New Aluminum Spacer 5/16" OD x 11/64" ID---Fits M4 or #8" screws. Material T-6061 Aluminum. Product information: All aluminum spacers have an acid washed finish that is compatible with anodizing and welding.