Skip to main content

Caps & Closures

Caps & Closures

Caps & Closures — Comprehensive Catalog

OneSource Plastics' Caps & Closures catalog covers the full product range from the major US manufacturers. Search by SKU, brand, or capacity below. Bulk-pricing and consolidated-freight quotes available via 866-418-1777.

Applications

  • Water storage — potable, irrigation, fire suppression, livestock
  • Chemical storage — verify resin compatibility via the Chemical Compatibility Guide
  • Industrial process holding, batch mixing, and dosing
  • Agricultural — fertilizer, herbicide, water hauling, livestock watering

Compliance & Standards

All polyethylene tanks in this category are rotomolded from FDA 21 CFR 177.1520 compliant resin and manufactured to ASTM D1998 specification for upright polyethylene storage. UV stabilizers are co-extruded into the resin for outdoor installation. Maximum operating temperature 120°F for HDPE; higher for XLPE (cross-linked polyethylene). NSF 61 certified models available on request for potable drinking water applications — call to specify.

Freight & Delivery

Tanks ship LTL motor freight from the closest stocking warehouse to your delivery ZIP. Typical transit 5-10 business days. Liftgate available at delivery (per-shipment fee). Always inspect at delivery and note any damage on the bill of lading before signing — that is the LTL carrier claim trigger. Bulk-order consolidation reduces per-tank freight 25-40%. Same-business-day quotes: call 866-418-1777 with MPN, quantity, and delivery ZIP.

Sizing & Selection

Pick capacity first, then verify dimensions against your installation footprint. Most rotomolded tanks are built to OEM standard dimensions ± standard rotational-molding tolerance of ±2-3%. Vertical tanks need flat-pad foundation; horizontal/leg tanks need stand or cradle (check listing — some are sold with integrated stand, others require separate stand or band purchase). Application engineering: call 866-418-1777 for sizing, layout, and accessory recommendations.

  • OneSource Plastics

    SKU: 3300C01BLK

    33-400 Black PP Plastic Smooth Flat Screw Top Caps - 3300C01BLK

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: X26-0611

    26 mm Gold Crown Beer Bottle Caps - X26-0611

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 309817

    28mm PCO Black HDPE Tamper-Evident Cap - 309817

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 3300C09BLK

    28-400 Black PP Plastic Smooth Flat Screw Top Caps - 3300C09BLK

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: LP33A

    33-400 White PP Plastic Ribbed Caps - LP33A

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 3300C05BLK

    43-400 Black PP Plastic Smooth Flat Screw Top Caps - 3300C05BLK

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 3123C06

    16 mm Black PP Plastic Tall Screw Cap - 3123C06

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 122840

    38-400 Black PP Plastic Ribbed Screw Top Caps (Foam Liner) - 122840

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 334573

    18-400 Red PP Plastic Ribbed Screw Top Caps (Foam Liner) - 334573

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 299826

    20-415 White PP Plastic Smooth Flip Top Caps - 299826

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 4691C01

    28 mm White PP Plastic Tamper-Evident Screw Top Caps - 4691C01

    $0.14
    The item has been added
  • OneSource Plastics

    SKU: 6046

    24 mm Snap On Orifice Reducer - 6046

    $0.14
    The item has been added