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#4 Black Screw Thread Protectors fit #4 screws and bolts. Simply slide over the threaded end of the screw or bolt. Functions as a Thread Protector, Mask (for painting), Insulator, Decorator, Seal or to Color Code. Made from soft and flexible material called "75 durometer PVC". Bulk available.
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🇺🇸 Ship from USA · On Agora since 2025
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