Phenolic Caps

Chemical Compatible Phenolic Closures

Long live Phenolic Caps! These durable phenolic plastic caps are known for their heat-resistant, temperature tolerant abilities and superb chemical resistance. Commonly used in the pharmaceutical sector, black phenolic caps are often used to contain chemicals, aggressive products, and essential oils. The closures are autoclavable and compatible with glass or plastic containers. Part of the thermoset plastic closure family, which include other resins, such as urea and melamine, our phenolic caps are sold in various neck finishes as unlined or lined with rubber, poly cone, foam, foil, and more.

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1-15 of 15

  1. 13mm 13-425 Black Phenolic Cap w/Taperseal Cone Liner

    13mm 13-425 Black Phenolic Cap w/Poly Cone Insert (Taperseal)

    Part #: 30W13B
    30W13B is the 13mm (13-425) black phenolic cap with a taperseal conical shaped cone liner. The taperseal helps prevent bottled liquids from contamination and leaks. This conical shape provid ...  Learn More
    • Quantity Qty Price
    • 16600 $0.100 ea.
    • 33200 $0.090 ea.
  2. 13mm 13-425 Black Phenolic Cap w/Taperseal Cone Liner

    15mm 15-425 Black Phenolic Cap w/Poly Cone Insert (Taperseal)

    Part #: 30BV83
    A 15mm (15-425) black phenolic cap with a taperseal conical shaped cone liner. The taperseal helps prevent bottled liquids from contamination and leaks. This conical shape provides an excell ...  Learn More
    • Quantity Qty Price
    • 100 $0.345 ea.
    • 500 $0.288 ea.
    • 1000 $0.230 ea.
    • 5000 $0.173 ea.
  3. 18mm 18-400 Black Phenolic Cap with PV Liner

    18mm 18-400 Black Phenolic Cap w/PV Liner

    Part #: 30W18C
    The 30W18C is a 18mm black Phenolic cap with PV liner. The poly vinyl liner is chemical resistant, which makes the 30W18C a great option for mild acids and alkalis, solvents, oils, alcohols, ...  Learn More
    • Quantity Qty Price
    • 1 $0.210 ea.
    • 2200 $0.180 ea.
    • 5400 $0.165 ea.
    • 10800 $0.140 ea.
  4. 13mm 13-425 Black Phenolic Cap w/Taperseal Cone Liner

    18mm 18-400 Black Phenolic Cap w/Poly Cone Insert (Taperseal)

    Part #: 30BV84
    An 18mm (18-400) black phenolic cap with a taperseal conical shaped cone liner. The taperseal helps prevent bottled liquids from contamination and leaks. This conical shape provides an excel ...  Learn More
    • Quantity Qty Price
    • 100 $0.360 ea.
    • 500 $0.300 ea.
    • 1000 $0.240 ea.
    • 5000 $0.180 ea.
  5. 20mm Black Phenolic Poly Cone Insert Cap

    20mm 20-400 Black Phenolic Cap w/Poly Cone Insert (Polyseal®)

    Part #: 30W21C
    The 30W21C is a 20mm black cap with a Phenolic cone insert. The Phenolic cone liner is made of LDPE and acts as a wedge insert that seals the lip and the inner neck of a bottle, providing ex ...  Learn More
    • Quantity Qty Price
    • 1 $0.250 ea.
    • 500 $0.215 ea.
    • 1000 $0.187 ea.
    • 2500 $0.178 ea.
  6. 22mm 22-400 White Urea Cap, Unlined

    22mm 22-400 White Urea Cap, Unlined

    Part #: 30W2WU
    The 30W2WU is an unlined white 22-400 urea cap. It is a durable 8 TPI standard cap that is child resistant with a smooth flat top and both ribbed and smooth sides. Commonly used in the pharm ...  Learn More
    • Quantity Qty Price
    • 5300 $0.090 ea.
    • 10600 $0.075 ea.
  7. 24mm Black Phenolic Poly Cone Insert Cap

    24mm 24-400 Black Phenolic Cap w/Poly Cone Insert (Polyseal®)

    Part #: 30W24C
    The 30W24C is a 24mm black cap with a Phenolic cone insert. The Phenolic cone liner is made of LDPE and acts as a wedge insert that seals the lip and the inner neck of a bottle, providing ex ...  Learn More
    • Quantity Qty Price
    • 1 $0.270 ea.
    • 1000 $0.230 ea.
    • 2000 $0.178 ea.
    • 6000 $0.167 ea.
  8. 24mm 24-400 P-94 Black Phenolic Cap w/Rubber Liner

    24mm 24-400 P-94 Black Phenolic Cap w/Rubber Liner

    Part #: 30W2BR
    The 30W2BR is a 24mm P-94 black phenolic cap with rubber liner that has 8 TPI and is child resistant. The .050" 14B rubber liner is moisture resistant and durable enough for repeated use (un ...  Learn More
    • Quantity Qty Price
    • 4400 $0.220 ea.
    • 8800 $0.190 ea.
  9. 28mm 28-400 Black Phenolic Cap w/Foam Liner

    28mm 28-400 Black Phenolic Cap w/Foam Liner

    Part #: 30W2BP
    30W2BP is the 28mm (28-400) black phenolic cap w/ foam liner. The foam liner is an economical solution, and can be used to take up room on the top of caps when the neck thread is not high en ...  Learn More
    • Quantity Qty Price
    • 3200 $0.160 ea.
    • 6400 $0.140 ea.
  10. 28mm Black Phenolic Poly Cone Insert Cap

    28mm 28-400 Black Phenolic Cap w/Poly Cone Insert (Polyseal®)

    Part #: 30W28C
    The 30W28C is a 28mm black cap with a Phenolic cone insert. The Phenolic cone liner is made of LDPE and acts as a wedge insert that seals the lip and the inner neck of a bottle, providing ex ...  Learn More
    • Quantity Qty Price
    • 1 $0.260 ea.
    • 2400 $0.226 ea.
    • 4800 $0.195 ea.
    • 7200 $0.169 ea.
  11. 33mm Black Phenolic Poly Cone Insert Cap

    33mm 33-400 Black Phenolic Cap w/Poly Cone Insert (Polyseal®)

    Part #: 30W33C
    The 30W33C is a 33mm black cap with a Phenolic cone insert. The Phenolic cone liner is made of LDPE and acts as a wedge insert that seals the lip and the inner neck of a bottle, providing ex ...  Learn More
    • Quantity Qty Price
    • 1 $0.494 ea.
    • 500 $0.443 ea.
    • 1000 $0.382 ea.
    • 2300 $0.351 ea.
  12. 38mm Black Phenolic Poly Cone Insert Cap

    38mm 38-400 Black Phenolic Cap w/Poly Cone Insert (Polyseal®)

    Part #: 30W38B
    The 30W38B is a 38mm black cap with a Phenolic cone insert. The Phenolic cone liner is made of LDPE and acts as a wedge insert that seals the lip and the inner neck of a bottle, providing ex ...  Learn More
    • Quantity Qty Price
    • 1 $0.590 ea.
    • 400 $0.507 ea.
    • 1600 $0.430 ea.
  13. 38mm 38-400 Black Phenolic Cap w/Taperseal Cone Liner

    38mm 38-400 Black Phenolic Cap w/Poly Cone Insert (Taperseal)

    Part #: 30W3BP
    30W3BP is the 38mm (38-400) black phenolic cap with a taperseal conical shaped cone liner. The taperseal helps prevent bottled liquids from contamination and leaks. This conical shape provid ...  Learn More
    • Quantity Qty Price
    • 3400 $0.220 ea.
    • 10200 $0.200 ea.
  14. 48mm 48-400 Black Phenolic Cap w/Foam PTFE Liner

    48mm 48-400 Black Phenolic Cap w/Foam PTFE Liner

    Part #: 30W4BP
    30W4BP is the 48mm (48-400) black phenolic cap. The foam Polytetrafluoroethylene (PTFE) liner helps prevent leaks. Use it to bottle household and water based products, as well as general pur ...  Learn More
    • Quantity Qty Price
    • 3744 $0.590 ea.
    • 7488 $0.550 ea.
  15. 89mm 89-400 Black Phenolic Cap w/Pulp & Aluminum Foil Liner

    89mm 89-400 Black Phenolic Cap w/Pulp & Aluminum Foil Liner

    Part #: 30W8BP
    30W8BP is a 89mm (89-499 neck) black phenolic cap. It comes with a pulp and an aluminum foil liner. The aluminium foil liner is typically used with food items, as they are resistant to odors ...  Learn More
    • Quantity Qty Price
    • 3120 $0.600 ea.
    • 7680 $0.560 ea.

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