1/2-14 NPT Commercial Grade Slotted Thread Plug, Natural -- AP03SPLG50014N
from Ark-PlasĀ® Products, Inc.

Our Commercial Grade Fittings are molded for ease of use in application. No special tools or ferrules are required for fitting insertion. Ark-Plas ® Commercial Grade Fittings fit the need when a low cost, high performance fitting is required that is both cost efficient and reliable. With high... [See More]

  • NPT Thread: 1/2" NPT
  • Features: Threaded; Slotted Head; Recessed Socket
  • Shape / Application: Round; Screw Cap or Plug
  • Fitted Depth: 0.5700
T-9
from Daemar Inc.

Tapered Caplugs can be used as either caps or plugs. Because they are tapered in design and made from highly pliable (or flexible) polyethylene, they can not only be applied to fit snugly but are readily removable...whether used for capping or plugging. Especially recommended for use on MIL Std. and... [See More]

  • NPT Thread: 1/2" NPT
  • Features: Tapered; Flange
  • Shape / Application: Round
  • Diameter: 0.6900 to 0.7880
Hydraulic Fitting Plugs -- HF
from Hi-Tech Seals, Inc.

The flared- fitting plugs are commonly used by hydraulic companies. This protector will meet low- pressure requirements. Note that unlike most other plugs, this plug is made with high-density polyethylene. [See More]

  • NPT Thread: 1/4" NPT (optional feature); 3/8" NPT (optional feature); 1/2" NPT (optional feature); 3/4" NPT (optional feature); 1" NPT (optional feature); 1 1/4" NPT (optional feature); 1 1/2" NPT (optional feature); 2" NPT (optional feature)
  • Features: Threaded; Tapered (optional feature)
  • Shape / Application: Round
  • Diameter: 0.3750 to 2
3000 Series
from Parker Hannifin / Fluid Connectors / Quick Coupling Division

Protective Dust Caps and Plugs play a crucial role in the life of a quick coupling. [See More]

  • NPT Thread: 1/4" NPT (optional feature); 1/2" NPT (optional feature)
  • Features: Pull Tab
  • Shape / Application: Round
  • Diameter: 0.2500 to 0.3750
Similar parts from Parker Hannifin / Fluid Connectors / Quick Coupling Division (Show More »)
Hydraulic Flange Plug -- 8PQ1BSS
from Parker Hannifin China

The four-bolt flange is a proven leak-free connection, especially suited for larger sizes. As a result, it has achieved worldwide acceptance. The connection's success is in its simplicity. It is a static face seal using a high durometer O-ring for the seal and clamps and bolts for the holding power. [See More]

  • NPT Thread: 1/2" NPT
  • Features: Flange
  • Shape / Application: Round
Hex Plug -- HN-12-BK
from Sealcon LLC

Part Number. HN-12-BK. Add to Quote Quantity. Add. Overall Height (H). .81" (20 mm). Wrench Flat (X). .94" (24 mm). Thread Length (E). .55" (14 mm). Material. Black Nylon. Operating Temperature. -4 °F to 176 °F. (-20 °C to 80 °C) [See More]

  • NPT Thread: 1/2" NPT
  • Features: Threaded
  • Shape / Application: Round; Screw Cap or Plug; Hex Plug
  • Fitted Depth: 0.5500
Similar parts from Sealcon LLC
First Thread Protection Plugs -- SPFT1/2A
from Alliance Plastics

Also offered in EPDM rubber, no colorant or mold releases used [See More]

  • NPT Thread: 1/2" NPT
  • Features: Flange
  • Shape / Application: Round; Screw Cap or Plug
  • Diameter: 0.7500
HP Plugs -- HP-5
from Harman Corporation

Ensure easy removal without use of tools, for use as thread protectors [See More]

  • NPT Thread: 1/2" NPT
  • Features: Tapered
  • Shape / Application: Round
  • BSP Thread: 3/4"
Similar parts from Harman Corporation
P Series -- P-22
from Polymer Molding, Inc.

Designed similar to the tapered series, the P Series has the added feature of a pull-tab located on the top of the flange. Typical wall thickness: .032. Color: Blue. Material: Low Density Polyethylene. LDPE service temperature: 150 ° F (66 ° C). RoHS Compliant [See More]

  • NPT Thread: 1/2" NPT
  • Features: Threaded; Tapered; Flange; Pull Tab
  • Shape / Application: Round
  • Diameter: 0.7830
Similar parts from Polymer Molding, Inc.
5604DP
from TOMCO Products, Inc.

Dust plug, prevents contamination of disconnected fluid systems [See More]

  • NPT Thread: 1/2" NPT
  • Material: Plastic
  • Shape / Application: Round
Similar parts from TOMCO Products, Inc.
105FF
from United Refrigeration, Inc.

Temporarily closes tubing for service, then reopens to allow flow. [See More]

  • NPT Thread: 1/4" NPT; 3/8" NPT; 1/2" NPT
Similar parts from United Refrigeration, Inc.