Welcome to Scientific Specialties Inc.

Screw Caps

Features

SureSeal Screw Caps are ideal for everyday laboratory applications as well as diagnostic kit manufacturing. From standard caps in bright colors to the IntegraSeal Caps with molded O-rings, there is a perfect seal for your important solutions. 

IntegraSeal Caps with Molded O-Rings

  • Purity and security molded in.
  • Securely bonded—the O-ring can't fall out.
  • No contamination from outsourced materials or handling.
  • No possibility of double O-rings.

GripSeal Caps with Rubber Grips and Molded O-Rings

  • Rubber ribs allow for effortless opening and closing—even when frozen.
  • Contrasting color stripes enable easy branding or organization. 
  • Securely bonded—the O-ring can't fall out.
  • No contamination from outsourced materials or handling.
  • No possibility of double O-rings.

Standard Caps

  • Easy 3⁄4 turn to open and close.
  • Synthetic O-ring, except 2003.
  • Available with and without attached tether.
  • Wide variety of color options.
  • Temperature range from -196°C to +121°C. Note: not for immersion in liquid nitrogen.

 

IntegraSeal Caps w logo
IntegraSeal Caps

  • 100% inline optical verification of O-rings confirms placement and ensures a perfect seal.
  • Securely bonded—the O-ring can't fall out.
  • No contamination from outsourced materials or handling.
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GripSealCover_web
GripSeal Caps

  • Made from ultra-pure polypropylene (meets FDA 21 CFR 177.1520 & USP Class VI) with an inert TPE O-ring molded directly into the cap.
  • O-ring is securely bonded—can't fall out!
  • No contamination from outsourced materials or handling.
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2004_00_sml
Standard Screw Caps

  • Easy 3⁄4 turn to open and close.
  • Synthetic O-ring, except 2003.
  • Available with and without attached tether.
View Details