MODEL CODE: YY07

Plastic PP Closures

Full range of closures engineered to pair with the YY01–YY06 bottle and jar series — standard PP screw caps, tamper-evident safety caps, and single-hand flip-top designs across 38mm–135mm diameters, plus premium aluminum (ALCAP) and metal lid (MECAP) closures for a heavier, brand-forward finish at 38mm, 45mm, and 53mm. Available across 38mm–135mm diameters in standard PP, tamper-evident, flip-top, aluminum (ALCAP), and metal (MECAP) styles, with custom color and OEM/ODM branding options, supplied wholesale direct from our closure factory.

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Active Specification

Full Series Size Configuration

All 21 cap variants in the YY07 series, across five closure categories — Regular, Safety, Flip-Top, Aluminum, and Metal. Click any row to update the specification panel above.

Item NumberCategoryMaterialCap DiameterThread SpecCap Type

Why Choose YY07 for Your Product

The YY07 is engineered with a specific material, profile, and finish combination — chosen deliberately for its target application. Here's where the Plastic PP Closures fits best and why.

Industries Best Suited to This Series

M12 2l2.9 6.9 7.1.6-5.4 4.7 1.6 7-6.2-3.8L6 21.2l1.6-7L2.2 9.5l7.1-.6L12 2zSports Nutrition & Protein Powder Packaging
M12 2L4 6v6c0 5.5 3.8 10.7 8 12 4.2-1.3 8-6.5 8-12V6l-8-4zPharmaceutical & Nutraceutical Closures
M4.9 4.9a5 5 0 0 1 7.1 0l7.1 7.1a5 5 0 1 1-7.1 7.1l-7.1-7.1a5 5 0 0 1 0-7.1zM8 8l8 8Capsule & Tablet Bottle Sealing
M4 4h16v4H4V4zm0 6h16v10H4V10zm4 2v6h2v-6H8zm4 0v6h2v-6h-2zPowder & Granule Container Sealing
M12 2s7 8.5 7 13a7 7 0 1 1-14 0c0-4.5 7-13 7-13zCosmetic & Personal Care Jars
M3 7l9-4 9 4-9 4-9-4zm0 3l9 4 9-4v7l-9 4-9-4v-7zFood-Grade Dry Goods Packaging

Key Advantages of the YY07 Series

  • Precision Threading for Consistent Seal — matched thread specs across 38-400 to 135-400 ensure a reliable seal on every fill line.
  • Tamper-Evident Safety Cap Options — SFCAP variants provide a visible tamper signal for regulated or high-trust categories.
  • Flip-Top Convenience Variants — FLSCP caps enable single-hand dispensing for frequent-use products.
  • Premium Aluminum & Metal Lid Options — ALCAP and MECAP variants (38mm/45mm/53mm) add a heavier, brand-forward finish for premium retail lines.
  • Custom Logo / Branding on Cap Top — supports embossed, debossed, or printed branding on the closure.
  • Compatible Across the Full YY Bottle Range — one closure family services YY01 through YY06 by matching diameter.
  • Food-Grade PP Material — meets food-contact standards for direct product sealing.

When to Choose the YY07 Series

1Matching Closures for YY01–YY06

Choose the diameter that matches your selected bottle or jar's neck finish.

2Tamper-Evidence Required

Select SFCAP variants for pharma, nutraceutical, or any regulated dry-goods category.

3Single-Hand Flip-Top Convenience

Select FLSCP variants for frequent-use products like daily scoop supplements.

4Premium Shelf Presence

Select ALCAP or MECAP variants when a heavier, metal-finish closure supports a premium brand position.

Frequently Asked Questions

What is the MOQ for YY07 closures?

MOQs vary by closure type, size, and custom color/printing requirements. Share your target volume with our team and we'll confirm exact MOQ, lead time, and unit pricing for wholesale or OEM/ODM orders.

Can YY07 closures be custom colored or printed with our logo?

Yes. Closures are available in custom colors and can be printed, hot-stamped, or embossed with your logo for private label and OEM/ODM programs.

Do YY07 closures fit the YY01–YY06 jars and bottles?

Yes. YY07 closures are engineered specifically to pair with the YY01–YY06 jar and bottle series across matching neck diameters.

What's the difference between ALCAP, MECAP, and standard PP caps?

Standard PP caps are lightweight screw or flip-top closures for everyday use. ALCAP (aluminum) and MECAP (metal) closures add a heavier, premium, brand-forward finish for higher-end supplement and wellness product lines.

Wholesale & OEM/ODM Packaging Manufacturer in China

Yiyang Packaging is a China-based plastic packaging manufacturer supplying wholesale and custom OEM/ODM bottles, jars, closures, scoops, and foil seals to sports nutrition, supplement, and wellness brands worldwide. Our YY01–YY09 product lines cover plain and soft-touch HDPE jars, chrome-finish jars, PET jars and bottles, matching PP closures, plastic scoops, and induction foil seal liners — giving buyers a single supplier for a complete packaging system. Request a technical drawing or free sample to evaluate this product for your next production run.