D1.5mm‑D15mm PVC Thread Protective Caps, Bolt Screw Dust‑Proof End Protective Sleeves

These hollow dome‑top PVC protective sleeves fit over bolt and screw threads.

Made of flexible PVC material, good insulation and impact‑resistant. They protect screw threads against dust, scratches, paint splatter and corrosion during processing, assembly and storage.

Suitable for machinery bolts, studs and threaded studs protection in workshop.