Categories
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Plugs & Stoppers
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Tapered Rubber Plugs -
Blanking Plugs -
Ventilation Plugs -
Fir Tree Plugs -
Snap Fit Bushes -
Liquid Tight Plugs -
Threaded Plugs -
Threaded Sealing Plugs -
Reversible Tapered Plugs -
Washer Masking Plugs -
Silicone Tapered Plugs -
Silicone Ribbed Plugs -
Silicone Plugs With Handle -
Silicone Step Plugs -
Silicone Pull Plugs -
Silicone Thread Masking Plugs -
Barrel Plugs -
Cylindrical Pull Tab Plugs -
Finned Pull Tab Plugs -
Round Tube Plugs -
Snap Fit Hole Plugs -
Ribbed Pipe End Plugs -
Door Stoppers -
Finned Hole Plugs -
Silicone Double Flange Plugs -
Silicone Flange Plugs -
Silicone Washer Plugs -
Plastic End Plugs -
Stainless Steel Socket Pipe Plugs DIN 906
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Furniture & Chair Feet
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Adjustable Feet
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Slotted Head Adjustable Feet -
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Ready To Install Sets -
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Anti-Vibration Levelling Feet -
Balance Feet -
Polyamide Adjustable Feet -
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Hexagon Base Feet -
Threaded Fittings & Fixings
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Cable Management
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Cable Glands -
Strain Relief -
Rubber Grommets -
Cable Ties -
Blanking Plugs -
Cable Clips -
Cable Tie Mounts -
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Heat Shrink Sleeves -
Plastic Grommet Strips -
Adhesive Lined Heatshrink -
Heat Shrink Caps -
Nylon P Clips -
Nylon P Clamps -
Rubber Grommet Strips -
Desk Cable Tidies
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Bolts and Screws
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Hex Head Screws and Bolts -
Cap Screws -
Countersunk Screws -
Button Screws -
Pan Head Machine Screws -
Cheese Head Slotted Screws -
Security Fasteners -
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Nylon Screws & Bolts -
Stainless Steel Bolts By Metric Thread Size -
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Industrial Hardware
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Washers
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Rubber Washers -
Nylon Washers -
PTFE Washers -
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Titanium Washers -
Copper Washers -
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Red Fibre Washers -
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EPDM WRAS Washers -
Fibre WRAS Washers -
FKM Washers -
WRAS Washers -
Anti-Loss Washers -
Finishing Washers -
Headboard Washers -
Saddle Washers
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Industrial Hardware
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Hinges -
Camlocks -
Latches -
Detent Pins -
Index Plungers -
Clamping Handles -
Bridge Handles -
Pull Handles -
Threaded Handwheels -
Wing Screws & Knobs -
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Ball Knobs -
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Metal Brackets -
Door Bolts -
Furniture Fixings -
Adjustable Feet -
Plastic & Rubber Grips -
Roof Support Systems -
Push Fit Knobs -
Edging Strips
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Adhesive Tapes
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PTFE Tape -
Packing Tape -
Fragile Tape -
Cloth Tape -
PVC Electrical Insulation Tape -
Floor Marking Tape -
Safety Hazard Warning Tape -
Underground Cable Warning Tape -
Non Slip Tape -
Non-Adhesive Barrier Tape -
Double Sided Foam Tape -
UV Resistant Blue Masking Tape -
High Temp Crepe Tape -
Low Tack Paper Masking Tape -
Aluminium Foil Tape -
Self Amalgamating PVC Tape -
Self Amalgamating Silicone Tape -
Self Amalgamating EPR Tape -
Fleece Tape -
Matte Cloth Tape -
Glass Cloth Tape -
Red Polyester Tape -
Amber Polyimide Tape -
Green Polyester Tape -
Blue Polyester Tape -
Anti Static Polyimide Tape
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Panel Fasteners
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School & Office Products
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Rubber Seals
Business Services
| Quantity |
Unit Price
(ex. VAT)
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Unit Price
(inc. VAT)
|
|---|---|---|
| 0 - 1 | £1.52 | £1.83 |
| 2 - 249 | £1.38 | £1.66 |
| 250 - 499 | £1.19 | £1.43 |
| 500 - 999 | £1.01 | £1.21 |
| 1000 - 2499 | £0.92 | £1.10 |
| 2500 - 4999 | £0.83 | £1.00 |
| 5000 + | £0.58 | £0.70 |
Product Stock
| Product Specifications | BLA400 |
|---|---|
| Mounting Hole Length | 17.5mm |
| Mounting Hole Width | 17.5mm |
| Maximum Thickness | 4.00mm |
| Material | Nylon 6/6 |
| Head Dimensions | 21.1mm x 21.1mm |
| Overall Height | 11..9mm |
| Colour | Black |
Same Day Dispatch Available
Order by 4pm (UK) for same day dispatch (Monday – Thursday, 2pm Friday). Next Day or Standard Delivery available via DHL or Royal Mail.
Frequently Bought Together
- Colour Black
- Width 4.8mm
- Max Bundle Diameter 83mm
- Thickness 1.5mm
- Length 300mm
- Minimum Tensile Strength 22kg
- Material EPDM
- Colour Black
- Height 6.0mm
- Panel Thickness 1.0mm
- Mounting Hole Diameter 10.0mm
- Internal Diameter 8.0mm
- Outside Diameter 14.0mm
- Material Steel BZP
- Width 16mm
- Hole Diameter M6
- Clamping Diameter 20mm
- Plate Thickness 0.7mm
- Plate Width 12.7mm
Total Price: £0.00
Product Description
Rectangular Blanking Plugs - 17.5mm Mounting Hole Width - 17.5mm Mounting Hole Length - 4mm Maximum Thickness - 21.1mm x 21.1mm Head Dimensions - 11..9mm Overall Height - Black Nylon 6/6 | Vital Parts - BLA400
Our Rectangular Blanking Plugs are an ideal solution for sealing off unwanted rectangular panel holes and connector ports. Manufactured from UL94V-2 rated Nylon 6/6, these plugs are designed for secure snap-fit installation using integrated locking fingers. With excellent resistance to high and low temperatures, they are well-suited for both indoor and outdoor use across a range of industries including electronics, manufacturing and electrical systems. These plugs are a reliable and professional option for covering American standard outlet cut-outs and other common rectangular hole formats.
What are Rectangular Blanking Plugs?
Rectangular Blanking Plugs are specialised snap-in fasteners used to close off open rectangular holes in panels, enclosures, or electrical boxes. Designed to fit securely using built-in locking fingers, they function much like traditional round Snap Fit Blanking Plugs but are specifically tailored for non-circular openings. These plugs are made from durable Nylon 6/6 and offer a sleek rectangular head for a neat, flush finish. Engineered to accommodate a wide range of panel thicknesses, these plugs are suitable for commercial and industrial applications where both function and appearance are important.
Key Features:
- Manufactured from UL94V-2 rated Nylon 6/6 for flame resistance
- Designed to snap securely into place using integrated locking fingers
- Temperature resistant from -40°C to 105°C
- Rectangular head design for non-circular cut-outs
- Neat flush finish in for professional appearance
- Available in a variety of standard mounting hole and panel thickness options
Key Applications and Industries
In the UK, Rectangular Blanking Plugs are used widely across key sectors:
- Electrical installation: Blanking off unused connector ports or power outlets
- Electronics: Closing off rectangular component access points
- Industrial control panels: Sealing legacy or spare openings
- Appliance manufacturing: Finishing unused cut-outs in panels or housings
- Telecoms and IT: Blanking unused slots in server and rack enclosures
Technical Specifications
- Mounting Hole Width : 17.5mm
- Mounting Hole Length : 17.5mm
- Maximum Thickness : 4mm
- Head Diameter : 21.1mm x 21.1mm
- Overall Height : 11..9mm
- Material: Nylon 6/6 (UL94V-2 flame rated)
- Temperature resistance: -40°C to 105°C
- Head style: Rectangular, flush-fit
- Colour: Black
- Mounting: Locking fingers for secure snap-fit installation
- Available sizes: Multiple panel thickness and hole size options
Benefits:
- Provides a secure and professional closure for rectangular holes
- Prevents ingress of dust, debris and moisture
- Neat finish improves visual appeal of panels and enclosures
- Quick and tool-free installation saves time on production lines
- Durable nylon construction ensures long-term performance in tough environments
Why Buy from Vital Parts?
As a trusted UK supplier of high-quality fasteners and industrial components, Vital Parts offers a customer-first experience with benefits that include:
- Same-Day Dispatch: Fast and reliable shipping to keep your projects on track.
- Competitive Trade Pricing: Enjoy bulk discounts on larger orders to save more.
- Expert Technical Support: Our knowledgeable team is here to help with product selection and application advice.
Click here to view our full Guide to Plugs & Stoppers
Rectangular Blanking Plugs provide a quick, clean and secure solution for blanking off non-round holes in a wide range of applications. If you need assistance selecting the right size or would like to discuss custom options, contact our expert team at 01233 713581.
Related Products
| Code | Material | Colour | Overall Height | Mounting Hole Width | Mounting Hole Length | Maximum Thickness | Head Dimensions | Stock | |
|---|---|---|---|---|---|---|---|---|---|
| BLA397 | Nylon 6/6 | Black | 8.4mm | 7.4mm | 6.9mm | 1.00mm | 9.4mm x 9.4mm |
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| BLA398 | Nylon 6/6 | Black | 10.2mm | 13.9mm | 11.5mm | 2.50mm | 14.7mm x 14.7mm |
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| BLA399 | Nylon 6/6 | Black | 11.7mm | 42.0mm | 23.8mm | 3.20mm | 55.1mm x 35mm |
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| BLA401 | Nylon 6/6 | Black | 10.5mm | 13.0mm | 9.5mm | 3.50mm | 11.8mm x 16mm |
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| BLA402 | Nylon 6/6 | Black | 10.5mm | 13.0mm | 9.5mm | 3.50mm | 11.8mm x 22mm |
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| BLA403 | Nylon 6/6 | Black | 10.5mm | 26.0mm | 9.5mm | 3.50mm | 11.8mm x 35mm |
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