Product Overview
Our metal twist off lug caps are tinplate screw lids specially matched for glass canning jars. Available in multiple sizes including 82#, 110# and other standard specifications. Built with food-grade raw materials, equipped with sealed gaskets, supporting airtight & leakproof storage. Widely used for honey, jam, pickles, sauce, beverage and canned food packaging. We support OEM & ODM custom color, logo printing, straw hole and safety button design to meet diverse packaging demands.
Core Advantages
Food grade tinplate material, safe for food contact
Built-in rubber gasket, excellent airtight & leakproof performance
Multiple standard sizes: 30#~89# optional, including 82#,110#
Rich color choices: black, gold, red, silver and customized colors
Multiple customized options: logo printing, straw hole, safety button
Stable workmanship, uniform coating, anti-rust treatment
Large stock for regular sizes, support small wholesale & bulk orders
Fast lead time, professional after-sales service
Product Structure Introduction
- Outer tinplate cover: color coated surface, support offset printing brand logo
- Inner sealing gasket: food-grade liner, realize vacuum sealing after tightening
- Optional styles: common flat lid, lid with straw hole, lid with safety pop button
- Twist-off lug thread design, easy to screw on and open manually
Operation Instructions
- Fill food into matched glass jar, clean jar mouth completely
- Screw the twist off cap tightly clockwise
- For high-temperature canning, after cooling, the safety button will sink to form vacuum preservation
- To open: rotate counterclockwise until the cap loosens
Specification Table
| Spec | Inner Diameter(mm) | Outer Diameter(mm) | Cap Height(mm) | Material Thickness(mm) |
|---|
| 30# | 28.60 | 33.55 | 12.65 | 0.17 |
| 38# | 37.10 | 42.05 | 9.65 | 0.16 |
| 43# | 40.40 | 44.75 | 8.60 | 0.16 |
| 48# | 45.50 | 49.85 | 8.60 | 0.16 |
| 53# | 51.90 | 56.35 | 9.70 | 0.16 |
| 63# | 62.05 | 66.35 | 9.70 | 0.16 |
| 70# | 68.95 | 73.25 | 9.70 | 0.16 |
| 82# | 80.75 | 85.05 | 10.90 | 0.16
Custom size 110# is available upon request.
|
Application Scenarios
- Food packaging: honey, fruit jam, pickled vegetables, chili sauce, salad dressing
- Drinks: milk, cold brew juice, yogurt, homemade beverage
- Home storage: spices, nuts, dried fruits
- Cosmetic packaging: body butter, cream storage jars
- Gift packaging, homemade handicraft packaging
Factory Strength
We are a professional packaging supplier with over 16 years of production experience. Our factory has complete production lines for tinplate lids, passed relative food safety certifications. We can provide professional packaging design service. Strict QC inspection for each batch of goods before shipment. We accept customized development for new sizes and new styles.
Packing & Shipping
- Packing: Standard carton packaging, inner protective partition to avoid scratch and deformation
- Shipping: Support sea freight, air freight, express delivery
- Loading: We can calculate container loading quantity according to your order quantity
- We provide accurate packing list for customs clearance
Why Choose Us
Complete size range, in stock for regular models
Free design support for custom logo
Strict food-grade raw material standard
Competitive factory direct wholesale price
Flexible MOQ: support sample order & bulk order
Professional sales team, reply inquiry within 24 hours
Kindly tell us your required cap size, order quantity, customized color, logo printing demands and destination port,we will send you detailed price sheet, packing specification and arrange free samples for you immediately!
Get Your Custom Wholesale Metal Twist Off Canning Jar Lids Offer Now
FAQ
1,How can we know these are really lead free and food grade?
As usual for glass we have common material , high white material, crystal white material, all these material are suitable for food
grade and lead free, we pass food grade test,no need to worry safety.
2, How can I get a sample to check your quality? Do you offer free sample?
-- Yes, free samples are available,direct trade assurance order is allowed. Only freight cost is on your side which will be
refundable once the order was placed. Or if you have a courier account, we can arrange samples by collected.
3,How about the Safe package and defective and broken questions?
-- For small order or samples, we all use bubble bags or foam to pack one by one, so far customers who placed small orders have
not yet feedback about the damaged problem.
--For large quantity of container order, we support the standard export pallet package or paper carton with safe egg packing. Also
we accept customized gift box.
--Other accessories like caps will put in another carton to avoid hitting. We will guarantee the broken rate under 0.2%.
--We will compensate the defective and broken bottles by your next order freely.
4,What surface handing could you support? Shall we do our logo on it?
--Sure, we can do the logo as you need and support decoration firing ,screen printing, hot stamping, frost, label printing etc.
--About printing color: it can be made according to PANTONE color number.
5, How about the sealing?
For glass jar, we have glass lids, plastic caps, metal caps and ect ,all these kinds of lids will be matched with the jar
perfectly and sealing very well. There is a small strip of rubber under the lid where the glass hits the lid. They seal pretty
well.Food-grade rubber in line with EU export standards,the lids are very easy to screw on and off. Just one twist for on and one
for off.
6,What about the lead time?
samples will be send within 12-24hours after we receive your payment;
small orders will be delivery within 7-10 days after we receive your payment.
large quantity orders will be delivery with 20-25days.
7,What is your payment?
For sample or trial order,we accept Paypal,western union and trade assurance.
For larger orders,T/T or L/C or trade assurance will be acceptable.
8,What's your shipping terms?
For samples or trial order,FEDEX,DHL,UPS ,TNT,ARAMEX can be provided.
For larger orders,delivery by air or sea or rail accord to your requirements, we will try to help you to choose the best way depending your actual situation.
