Heavy Duty Aluminum Spacer And Unthreaded Standoff Built For Rock Solid Performance With One Inch Outer Diameter And Point Four Zero Inner Bore Fits Three Eighth Or M10 Fasteners Like A Charm Comes In A Solid Five Pack Bundle

Five pack aluminum spacer rings for steady machine mounting work.
✔️ 6061 T6 aluminum sleeve fits three eighth bolts reliably

You need these unthreaded aluminum standoffs to lock components in place during heavy loads. The smooth bore design keeps your three eighth or M10 fasteners seated without slipping. You will see faster assembly times on fabrication tables and engine mounts. They resist rust so your work stays clean year round.

✅ Outside diameter measures one inch which equals twenty five four mm
✅ Inner bore handles ten sixteen mm fitting thirty eight mm rods
✅ Overall length spans forty seven mm for extra clearance space
✅ Complete five pack bundle saves money on big repair projects

💡 What makes unthreaded aluminum spacer standoffs handy for heavy load machinery?

You rely on these pieces to keep shafts aligned during tough runs.

- 6061 T6 heat treated alloy resists twist under constant vibration

- smooth cylindrical walls slip past bolts for pretty slick placement

- natural oxide layer blocks salt water near coastal repair yards

- consistent inner dimensions accept standard hardware without custom mods

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