Washer Masking Plug - WMP012

Washer Masking Plugs - 15mm To Fit Hole Diameter - 23mm Washer Diameter - 14mm Length - 12.2mm Internal Diameter - Thermoplastic Rubber | Vital Parts - WMP012

Our Washer Masking Plugs are an essential masking solution for surface treatment professionals, offering reliable protection for holes and surrounding washer areas during processes such as anodizing, powder coating, painting, and blasting. These plugs are designed to fit securely into holes while shielding the immediate area around the opening, ensuring clean and precise finishes every time.

What are Washer Masking Plugs?

Washer Masking Plugs are precision-moulded components manufactured from durable black thermoplastic rubber (TPR), engineered to withstand repeated exposure to high temperatures and harsh chemicals. Each plug features a tapered body to fit securely into holes and a wide washer-style flange that masks the surface around the opening. This design makes them ideal for any application where both internal and external protection is required during surface finishing or coating operations.

Key Features:

• Manufactured from high-quality thermoplastic rubber (TPR)
• Withstands temperatures up to 125°C
• Excellent chemical resistance to acids and alkalis
• Washer-style flange for additional surface protection
• Reusable over multiple cycles without degrading
• Flexible and easy to install or remove

Key Applications and Industries

• Used by anodizing and powder coating companies across the UK
• Trusted by automotive and aerospace manufacturers for masking
• Popular with general metal fabricators and sheet metal workers
• Employed in electrical enclosure production and finishing plants
• Used by OEMs and subcontractors in the engineering sector

Technical Specifications

• To Fit Hole Diameter : 15mm
• Washer Diameter : 23mm
• Length : 14mm
• Internal Diameter : 12.2mm
• Material: Thermoplastic Rubber (TPR)
• Colour: Black
• Temperature Resistance: Up to 125°C
• Chemical Resistance: Resistant to acids, alkalis, and solvents
• Design: Tapered plug with integrated washer-style flange

Our Washer Masking Plugs are ideal for:

• Sealing and protecting holes during powder coating and anodizing
• Masking both the hole and washer area in one component
• Preventing ingress during chemical or abrasive treatments
• Repetitive use in high-volume production lines

Benefits:

• Improves finish quality by preventing overspray and contamination
• Reduces time spent on secondary masking operations
• Can be reused multiple times for cost-efficiency
• Protects both internal and external surfaces simultaneously
• Flexible design ensures easy fitment and removal by hand

Why Choose Vital Parts?

Vital Parts is a trusted UK supplier of premium fasteners and industrial components, dedicated to delivering a customer-focused service with the following advantages:

• Same-Day Dispatch: Prompt and dependable shipping to keep your projects moving.
• Competitive Trade Pricing: Save more with discounted rates on bulk purchases.
• Expert Technical Support: Get guidance from our experienced team for choosing the right products and applications.

Click here to view our full Guide to Plugs & Stoppers

Washer Masking Plugs are the ideal solution for protecting threaded and non-threaded holes along with the surrounding area during high-temperature surface treatments. If you need assistance selecting the right size or would like to discuss custom options, contact our expert team at 01233 713581.