Rubber Caps

  • EPDM rubber masking caps for plating and anodizing

    EPDM Rubber Masking Caps (Chemical Resistant) – Up to 177°C / 350°F

    Leader Masking EPDM Rubber Caps are the cost-effective alternative to silicone for applications where extreme heat (>200°C) is not required. Made from high-grade EPDM rubber, they offer superior resistance to harsh chemicals, making them the #1 choice for Plating, Anodizing, and Wet Painting.

    • Material: EPDM Rubber (Black)

    • Max Temp: 177°C (350°F)

    • Key Feature: Excellent Acid/Alkali Resistance

    • Cost: 20-30% cheaper than Silicone

  • High temp silicone end caps for masking threaded studs

    High Temp Silicone End Caps (Stud Masking) – Up to 315°C

    Leader Masking Silicone End Caps are designed to mask external features such as threaded studs, pins, and tube ends. The flexible silicone stretches slightly over the part to create an air-tight seal, preventing paint, powder, or plating liquid from reaching the threads.

    • Material: High-Grade Virgin Silicone (600°F / 315°C)

    • Fit: Stretches for a tight grip (Won’t fall off)

    • Application: Studs, Pins, Shafts, Tube Ends

    • Feature: Reusable & Chemical Resistant