Need replacement caps for your tight head containers? Our FDA-approved, BPA-free tight head caps are engineered for a secure, leak-proof seal on tight head buckets and containers. Available in 63mm and 70mm sizes to fit our full range of tight head containers, from 2.5 gallon to 5 gallon capacities.
Tight Head Caps for Secure Liquid Storage
FDA-compliant. BPA-free. Made in the USA. Precision-engineered for leak-proof performance.
Precision-Fit Tight Head Caps for Every Container
Tight head caps are essential components for sealed liquid storage and transport. Unlike open-head buckets that use snap-on lids, tight head containers feature a permanently sealed top with threaded cap openings for filling and dispensing. Our caps are manufactured from FDA-compliant, BPA-free materials and are designed for a perfect fit on ePackageSupply tight head containers and Hedpak buckets.
Whether you are storing food-grade liquids, chemicals, or industrial products, the right cap ensures a leak-proof seal that protects your contents during storage and transit. Our caps are available in natural (translucent) and black to match your container needs.

Need Help Choosing the Right Cap?
Our specialists can match the right cap size and style to your specific tight head container.
Or call us at 888-853-4481
Why Choose Our Tight Head Caps
🔒 Leak-Proof Seal
Precision-threaded caps ensure a secure, leak-proof connection for safe liquid storage and transport.
🇺🇸 Made in the USA
All caps manufactured in the United States from FDA-compliant, BPA-free materials.
📏 Exact Fit Guarantee
Engineered to fit our tight head containers and Hedpak buckets perfectly — no guessing on compatibility.
🚚 Fast Shipping
Most orders ship same or next business day from our Elberfeld, Indiana warehouse.
⚖️ UN-Rated Compatible
Caps designed to maintain UN rating on certified tight head containers for hazmat transport.
💰 No Minimums
Order as few or as many caps as you need — no minimum order requirements.
Common Applications for Tight Head Caps
Honey & Syrup Dispensing
Pour and reseal honey, maple syrup, and other viscous liquids through the 70mm opening without removing the entire lid.
Chemical Storage
Secure caps for industrial chemicals, solvents, and cleaning solutions in UN-rated tight head containers.
Food-Grade Liquid Transport
Safely transport cooking oils, sauces, flavorings, and other liquid food products.
Industrial Applications
Paints, coatings, adhesives, and other industrial liquids requiring secure sealed containers.
Tight Head Cap Specifications
| Cap | Size | Color | Fits Container | Material |
|---|---|---|---|---|
| Black Cap for 5L Mini Tight Head (Discontinued) | 38mm | Black | 5L Mini Tight Head | HDPE |
| Natural 63mm Cap | 63mm | Natural | 2.5 Gallon Tight Head | HDPE |
| Natural 70mm Cap | 70mm | Natural | 5 Gallon Tight Head / Hedpak | HDPE |
Need a cap for a specific container? Contact our team for compatibility assistance.
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Frequently Asked Questions About Tight Head Caps
What size cap do I need?
It depends on your container. The 70mm cap fits 5 gallon tight head containers and Hedpak buckets. The 63mm cap fits 2.5 gallon tight head containers. The black cap fits 5L mini tight heads. Contact us if unsure.
Are tight head caps reusable?
Yes. Our caps are designed for multiple open-close cycles while maintaining seal integrity. For tamper-evident applications, use a new cap each time.
Are these caps food grade?
Yes. All tight head caps are manufactured from FDA-compliant, BPA-free HDPE and are safe for direct food contact applications.
What is the difference between tight head and open head containers?
Tight head containers have a permanently sealed top with threaded cap openings. Open head containers (standard buckets) have a removable lid. Tight heads are preferred for liquids because they are inherently more leak-resistant.
Can I use these caps on other manufacturers' containers?
Our caps use standard industry thread sizes (63mm and 70mm), so they may fit compatible containers. For best results, use with our tight head pails.
Do you offer bulk pricing on caps?
Yes. No minimum order, but we offer volume discounts on larger quantities. Contact us for a custom quote.
Find the Right Cap for Your Tight Head Container
All caps are FDA-compliant, BPA-free, and Made in the USA. Pair them with our tight head containers for a complete, leak-proof storage solution.
Need something specific? Our team is here to help.
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