Description
Black fine ribbed snap top cap with 38-400 neck finish and linerless design features a 0.315" orifice. Widely used across food, cosmetics, pet care, household, industrial, health and beauty, and craft industries. The continuous thread design ensures secure application. Note: Linerless caps may not provide optimal sealing for all product types—verify compatibility with your specific contents.
Product Details
| Finish | 38-400 |
| Case pack | 1800 units |
| Color | Black |
| Material | PP (polypropylene) |
| Recycling code | #5 PP |
| Spec sheet | No spec sheet |
Payment & Security
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Matching products
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Material at a glance
PP · Polypropylene
Strong and durable, and the most heat-resistant of the common packaging plastics.
Maximum temperature
- Heat resistance
- High, up to 275°F (hot fill and dishwasher)
- Durability
- Strong; makes durable flip-top hinges
- Chemical resistance
- Good with acids, bases and alcohols
- Color
- Translucent, opaque or any color
Great for
- Hot-filled and dishwasher-safe products
- Caps, closures and jars
Avoid
- Heat above 275°F
- Freezing temperatures (can turn brittle)
General material information. Always test compatibility with your product; free samples are available.
Liner at a glance
Unlined
No liner, so no special sealing features.
- Seal
- None
- Tamper evidence
- None
Great for
- Dry goods
- Cosmetics
Avoid
- Liquids, unless the cap has a built-in seal
General guidance based on industry recommendations. Always test compatibility with your product; free samples are available.
Real people. Real service.
Need a large volume? Talk to a packaging specialist.
Ordering by the pallet, or need help matching containers and closures? Tell us what you’re packaging and we’ll put together the right combination, with free samples to test first.

