Threaded Plastic Caps for Flared JIC Fittings -- CD-4 [CD-4 from Caplugs]
from bisco industries

Knurled for ease of application, Series CD Caps seal flared JIC fittings exceptionally well against dirt and moisture, and are also used for masking during painting and plating. [See More]

  • Features: Threaded; Knurled
  • Diameter: 0.4375
  • Shape / Application: Round; Screw Cap or Plug
  • Fitted Depth: 0.4700
eurofast® Closure Cap -- FK-CC [FK-CC from TURCK Inc.]
from Carlton-Bates Company

Nickel plated brass M12x1 threads 6" lanyard with eyelet. Mates to male cordsets and receptacles [See More]

  • Features: Threaded; Knurled; Retaining Ring
  • Straight Thread: M12x1
  • Shape / Application: Round
  • Diameter: ? to 0.4724
Plastic Threaded Caps for Pipe Fittings -- PC-1 (605) [PC-1 (605) from Caplugs]
from Daemar Inc.

Heavy wall polyethylene caps ensure protection for threaded pipe ends. Extra length provides sealing on pipe surface beyond last thread. These caps not only protect the NPT threads from damage during transit, handling and storage, but they prevent moisture, debris and rodents from entering the pipe. [See More]

  • Features: Threaded; Knurled
  • NPT Thread: 1" NPT
  • Shape / Application: Round
  • Diameter: 1.32
SC Series -- SC-1
from Polymer Molding, Inc.

SC Series Caps are manufactured with internal threads to provide a positive snap fit. Part can be threaded or pressed on. Typical wall thickness: .032. Color: Blue. Material: Low Density Polyethylene. LDPE service temperature: 150 ° F (66 ° C). Applicable specs: MIL-C-52078, MIL-C-5501/3R,... [See More]

  • Features: Threaded; Knurled
  • Straight Thread: 3/8" - 24
  • Shape / Application: Round
  • Diameter: 0.3750