Plastic Hole Caps | Available to Fit Holes 9.5mm to 47.5mm | Keay Vital Parts | Made in Germany

Plastic Hole Plugs, Blanking Grommets & Finishing Inserts

Conceal redundant openings and achieve a flawless flush finish with our premium plastic hole plugs, blanking grommets, and masking finishing inserts. Expertly manufactured in Germany from high-grade polymers, these push-in plugs provide a neat, professional appearance while sealing sheet metal panels, electrical enclosures, and flat surfaces against dust, dirt, and moisture ingress.

German Precision Engineering

Precision-moulded from durable, wear-resistant plastics to deliver a secure, snug snap-fit hold across sheet panels, cabinetry, automotive fabrications, and sheet metal cutouts without the need for adhesives.

Dust Ingress & Edge Protection

Engineered to block contaminants and cover raw stamped or drilled edges, protecting internal wiring and delicate components while delivering a clean, low-profile finish to the outer surface.

View hole diameter ranges, applications, profiles & pack quantities ↓

Comprehensive Hole Size Ranges

Fits hole diameters: 9.5–11mm, 12.7–14.3mm, 15–17.5mm, 18.4–20.6mm, 22–25.5mm, 28–30mm, 35–38mm, and 45–47.5mm.

Flush Low-Profile Design

Engineered with bevelled head profiles that sit practically flush against panels, ensuring an aesthetically pleasing finish across machinery and enclosures.

Versatile Multi-Industry Use

Ideal for automotive body panels, control panels, server racks, sheet metal enclosures, joinery, and general furniture manufacturing.

Trade Quantities & Fast UK Supply

Supplied in convenient workshop packs through to bulk commercial trade quantities, all stocked and dispatched rapidly within the UK.