Screw Plug Plugs, Stoppers, and Inserts

NPT Male Plug
from HydraCheck Inc.

For use with the Pressure/Leak, Hand-operated Pump. These HydraCheck pressure/leak test connectors are designed exclusively for pressure/leak testing components with NPT connectors – you are ready to test!. Comes with STAUFF Test 20 connector. [See More]

  • Shape / Application: Round; Screw Cap or Plug
  • NPT Thread: 1/4" NPT; 3/8" NPT; 1/2" NPT; 3/4" NPT; 1" NPT; 1 1/4" NPT; 1 1/2" NPT
  • Features: Threaded
Screw Plug
from igusĀ® inc.

514: Screw plug. These plug screws are suitable for an accurate termination where no thread holes in casing and distribution boxes are needed. Temperature range: -4 °F to +212 °F (-20 °C to +100 °C), or a short time up to +302 °F (+150 °C). Features: product with metric... [See More]

  • Shape / Application: Screw Cap or Plug
#10 Tap-On Screw Cover
from Ark-PlasĀ® Products, Inc.

Ark-Plas ® Screw Cover line includes screw covers that can be used with many different types of fasteners along with specialized covers designed for specific fastening hardware. Tap-On Screw Covers are ideal for use with Phillips head screws and feature a tapered edge that blends nicely into any... [See More]

  • Shape / Application: Round; Screw Cap or Plug
  • Straight Thread: #10
  • Features: Tapered; Flange
  • Fitted Depth: 0.1650
Screw Plug (BC-SP-PG Type) -- BC-SP-PG 11
from BOXCO Inc.

Material : nylon plastic. Protection degree : IP54. Ambient temperature : -40C to 100C. Supply color : Grey, Black [See More]

  • Shape / Application: Round; Screw Cap or Plug
  • Diameter: 0.8661
  • Features: Threaded; Flange; Slotted Head
  • Fitted Depth: 0.3543
Grease Plugs
from G.L. Huyett

Pipe plugs are used to seal off threaded holes in a variety of applications including in oil galleys, water jackets, vacuum manifolds and header blocks. They can also be used to temporarily fill a hole when welding is performed nearby to prevent debris from accumulating in the opening. [See More]

  • Shape / Application: Screw Cap or Plug
  • Material: Steel - Stainless; Carbon Steel
  • Overall Length: 0.3100 to 0.6500