Blanking Plugs · OEM Supplier

Precision Sealed.
M16 & M20
Series Plugs.

Guramold supplies IP-rated threaded blanking plugs for electrical enclosure makers and distributors. Standard and fully custom solutions — low MOQ, fast sampling.

IP68 / IP69KRoHSCELow MOQOEM Welcome
Core Product Specs
M16 Blanking Plug
BEST SELLER
Thread
M16 × 1.5
IP Rating
IP68 / IP69K
Material
Nylon PA66
Temp Range
−20°C ~ +100°C
Colour
Black / White / Custom
MOQ
Low / Flexible
M20 Blanking Plug
ThreadM20 × 1.5
IP RatingIP68 / IP69K
MaterialNylon PA66
MOQLow / Flexible
Certifications
CERoHSIP69KREACHPA66
FOB · CIF · EXW · DDP
Samples in 3–5 days
M16/M20
Core Specialty
IP69K
Waterproof Rating
3-5d
Sample Lead Time
Low MOQ
Small Orders Welcome
Product Range
M16 & M20 Blanking Plug Series
Slotted nylon PA66 blanking plugs · Black & white in stock · Custom colour & OEM available
Black blanking plug
⭐ Best Seller
Blanking Plug — Black
M16 / M20 × 1.5 · Nylon PA66
Slotted head · IP69K rated
Lock nut & washer included
IP69K Rated→
White blanking plug
⭐ Best Seller
Blanking Plug — White
M16 / M20 × 1.5 · Nylon PA66
Slotted head · IP69K rated
Lock nut & washer included
IP69K Rated→
Colour options
Custom
Custom Colour & OEM
Any RAL colour on request
Logo engraving available
M16 / M20 / other sizes
OEM Welcome→
Custom OEM Solutions

Your Drawing,
Our Production.

Have a non-standard size, special colour, or branding requirement? Submit your drawing or sample — we work directly with our injection moulding partners to produce blanking plugs to your exact specifications. No order too small.

Custom thread sizes — non-standard M-series or special pitch on request
RAL colour matching — any colour to match your enclosure range
Logo & branding — laser engraving or moulded-in logo available
Material options — PA66, PP, ABS, TPE on request
Low MOQ — small orders & samples welcome, scale up when ready
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Send Your Drawing
DXF, DWG, PDF, or even a hand sketch — we'll review and quote within 24 hours
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Custom Colour
Any RAL code accepted. Standard black and white always available
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OEM Branding
Laser engraving or moulded logo. White-label packaging available
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Fast Tooling
New mould in 15–20 days. First samples before mass production
Applications
Where Guramold Plugs Are Used
Trusted across industries worldwide for sealing unused cable gland entries
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Electrical Enclosures & Junction Boxes
Seal unused cable gland entries in IP-rated junction boxes, distribution boards, and control panels. M16 and M20 are the most common knockout sizes globally.
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Industrial Machinery & Automation
Used in PLC cabinets, servo drive boxes, and machine tool enclosures to maintain ingress protection ratings where cable entries are not populated.
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Outdoor & Harsh Environments
IP69K rated plugs deployed in outdoor cabinets and washdown environments where moisture and dust resistance are critical.
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OEM & Enclosure Manufacturers
Private-label M16/M20 plugs for enclosure OEMs. Custom RAL colour, logo engraving, and master-carton packing to spec. Low MOQ available.
Get In Touch

Request a Quote,
Sample or Drawing Review

We respond within 24 hours. Samples dispatched within 3–5 business days. Custom OEM and drawing-based orders welcome. All trade terms supported: FOB, CIF, EXW, DDP.

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sale@guramold.com
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WhatsApp: +86 191 3833 1074
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China
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Mon–Fri · 09:00–18:00 CST
Prefer email? Write to sale@guramold.com