PI Series

Plastic Pipe Plugs for Product Protection
PI Series
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Push In Plugs

Experience top-notch quality with Polymer Molding's PI series. Expertly designed for durable performance, our PI series offers impeccable protection for your components. With our PI polymer plugs, you can expect excellent durability that stands the test of time. The PI plastics in our series promise strength and resilience in all conditions. Trust Polymer Molding's PI series—it’s where quality meets innovation.

PI Series push-in plugs snap-fit into specific thread sizes making installation less labor intensive than threaded plugs, providing an attractive flush finish to your product.

  • Typical wall thickness: .032
  • Color: Yellow
  • Material: Low Density Polyethylene
  • LDPE service temperature: 150°F (66°C)
  • RoHS Compliant
PI Series product diagram

Product Options

Please confirm that your Part Number is correct and adjust the other selections below to meet your application's requirements.

Make Your Selection Below

PART NO. COLOR TO PLUG
THREAD SIZE		 TO PLUG
N.P.T. THREAD		 A B C PRODUCT OPTIONS
in. in. in.
PI-1/4 Yellow 1/4" N/A 0.210 5.334 0.205 5.207 0.465 11.811 Carton 25,000 1 1,000 100 617.50 77.70 27.18
PI-5/16 Yellow 5/16" N/A 0.240 6.096 0.260 6.604 0.515 13.081 Carton 25,000 1 1,000 100 585.00 73.50 25.74
PI-3/8 Yellow 3/8" 1/8" 0.240 6.096 0.320 8.128 0.590 14.986 Carton 27,000 1 1,000 100 650.70 75.60 26.46
PI-7/16 Yellow 7/16" N/A 0.270 6.858 0.370 9.398 0.640 16.256 Carton 18,000 1 1,000 100 433.80 75.60 26.46
PI-1/2 Yellow 1/2" 1/4" 0.270 6.858 0.445 11.303 0.720 18.288 Carton 15,000 1 1,000 100 376.50 79.20 27.73
PI-9/16 Yellow 9/16" N/A 0.290 7.366 0.500 12.700 0.810 20.574 Carton 10,000 1 1,000 100 251.00 79.20 27.73
PI-5/8 Yellow 5/8" 3/8" 0.290 7.366 0.560 14.224 0.960 24.384 Carton 7,500 1 1,000 100 202.50 84.80 29.67
PI-11/16 Yellow 11/16" N/A 0.290 7.366 0.615 15.621 0.960 24.384 Carton 7,000 1 1,000 100 186.00 84.77 29.68
PI-3/4 Yellow 3/4" N/A 0.290 7.366 0.670 17.018 0.960 24.384 Carton 7,500 1 1,000 100 208.50 87.40 30.61
PI-13/16 Yellow 13/16" 1/2" 0.295 7.493 0.730 18.542 1.085 27.559 Carton 5,000 1 1,000 100 125.50 79.20 27.73
PI-7/8 Yellow 7/8" N/A 0.295 7.493 0.795 20.193 1.150 29.210 Carton 4,500 1 1,000 100 130.50 91.40 31.98
PI-1 Yellow 1" 3/4" 0.295 7.493 0.915 23.241 1.270 32.258 Carton 3,500 1 1,000 50 110.25 98.90 17.31
PI-1-1/16 Yellow 1 1/16" N/A 0.295 7.493 0.980 24.892 1.390 35.306 Carton 3,000 1 500 50 102.60 53.80 18.85

More Options

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