poly covers all threads caps

CAT Series, ideal for automated feed systems, offer the user solid product protection with the flexibility to remove and replace the cap as needed. Designed to protect products with and without o-rings, the clarity of the product allows visibility without removal. PMI offers a variety of sizes to meet your standard, N.P.T. or metric thread protection needs. Non-threaded applications may also be served with this versatile line of caps.

  • Typical wall thickness: .032
  • Color: Natural
  • Material: Low Density Polyethylene
  • LDPE service temperature: 150° F (66° C)
  • RoHS Compliant
CAT Series Caps

STANDARD THREAD

PART NO. TO CAP
THREAD SIZE
A B C BOX
QTY.
SELECT
PACK QTY.
KIT
PACK QTY.
PART NO.
in. mm. in. mm in. mm.
CAT 7/16 7/16" 0.429 10.90 0.462 11.73 0.684 17.37 10,000 1,000 100 CAT 7/16
CAT 1/2 1/2" 0.489 12.42 0.464 11.79 0.743 18.87 7,000 1,000 100 CAT 1/2
CAT 9/16 9/16" 0.550 13.97 0.492 12.50 0.801 20.35 7,500 1,000 100 CAT 9/16
CAT 11/16 11/16" 0.676 17.17 0.500 12.70 0.940 23.88 5,000 1,000 100 CAT 11/16
CAT 11/16M 11/16" 0.693 17.60 0.500 12.70 0.930 23.62 5,000 1,000 100 CAT 11/16M
CAT 3/4 3/4" 0.740 18.80 0.670 17.02 0.987 25.07 3,500 1,000 100 CAT 3/4
CAT 13/16 13/16" 0.802 20.37 0.560 14.22 1.060 26.92 3,500 1,000 100 CAT 13/16
CAT 7/8 7/8" 0.864 21.95 0.660 16.76 1.120 28.45 2,500 1,000 100 CAT 7/8
CAT 1 1" 0.990 25.15 0.660 16.76 1.250 31.75 3,000 500 50 CAT 1
CAT 1-1/16 1-1/16" 1.052 26.72 0.742 18.85 1.302 33.07 2,250 500 50 CAT 1-1/16
CAT 1-3/16 1-3/16" 1.175 29.85 0.750 19.05 1.440 36.58 2,000 500 50 CAT 1-3/16
CAT 1-5/16 1-5/16" 1.297 32.94 0.747 18.97 1.539 39.09 1,500 500 50 CAT 1-5/16
CAT 1-7/16 1-7/16" 1.426 36.22 0.750 19.05 1.690 42.93 1,000 250 25 CAT 1-7/16
CAT 1-5/8 1-5/8" 1.612 40.94 0.850 21.59 1.880 47.75 1,000 250 25 CAT 1-5/8
CAT 1-11/16 1-11/16" 1.674 42.52 0.850 21.59 1.940 49.28 800 250 25 CAT 1-11/16
CAT 1-7/8 1-7/8" 1.861 47.27 0.970 24.64 2.120 53.85 500 250 25 CAT 1-7/8
CAT 2 2" 1.985 50.42 1.090 27.69 2.250 57.15 800 250 25 CAT 2
CAT 2-1/2 2-1/2" 2.481 63.02 1.220 30.99 2.750 69.85 500 250 25 CAT 2-1/2

N.P.T. THREAD

PART NO. TO CAP
N.P.T. SIZE
A B C BOX
QTY.
SELECT
PACK QTY.
KIT
PACK QTY.
PART NO.
in. mm. in. mm in. mm.
CAT 0125 1/8" 0.398 10.11 0.375 9.53 0.655 16.64 15,000 1,000 100 CAT 0125
CAT 0250 1/4" 0.533 13.54 0.530 13.46 0.805 20.45 9,000 1,000 100 CAT 0250
CAT 0375 3/8" 0.669 16.99 0.525 13.34 0.935 23.75 5,000 1,000 100 CAT 0375
CAT 0500 1/2" 0.830 21.08 0.710 18.03 1.085 27.56 2,500 1,000 100 CAT 0500
CAT 0750 3/4" 1.045 26.54 0.745 18.92 1.315 33.40 3,000 500 100 CAT 0750
CAT 1000 1" 1.300 33.02 0.915 23.24 1.550 39.37 1,500 500 50 CAT 1000
CAT 1250 1-1/4" 1.650 41.91 0.965 24.51 1.950 49.53 800 250 25 CAT 1250
CAT 1500 1-1/2" 1.890 48.01 0.960 24.38 2.175 55.25 1,000 100 10 CAT 1500
CAT 2000 2" 2.355 59.82 1.015 25.78 2.630 66.80 600 100 10 CAT 2000

METRIC THREAD

PART NO. TO CAP
METRIC SIZE
A B C BOX
QTY.
SELECT
PACK QTY.
KIT
PACK QTY.
PART NO.
in. mm. in. mm in. mm.
CAT 10 M10 0.384 9.75 0.323 8.20 0.689 17.50 7,000 1,000 100 CAT 10
CAT 10 XL M10 0.382 9.71 0.510 12.95 0.672 17.07 8,000 1,000 100 CAT 10 XL
CAT 12 M12 0.463 11.76 0.470 11.94 0.768 19.51 7,000 1,000 100 CAT 12
CAT 14 M14 0.540 13.72 0.470 11.94 0.846 21.49 6,000 1,000 100 CAT 14
CAT 16 M16 0.617 15.67 0.470 11.94 0.925 23.50 5,000 1,000 100 CAT 16
CAT 18 M18 0.696 17.68 0.470 11.94 1.004 25.50 5,000 1,000 100 CAT 18
CAT 20 M20 0.774 19.66 0.553 14.05 1.083 27.51 3,000 1,000 100 CAT 20
CAT 22 M22 0.855 21.72 0.553 14.05 1.161 29.49 3,000 1,000 100 CAT 22
CAT 33 M33 1.285 32.64 0.689 17.50 1.594 40.49 2,000 250 25 CAT 33
CAT 38 M38 1.481 37.62 0.689 17.50 1.791 45.49 1,000 250 25 CAT 38
CAT 42 M42 1.641 41.68 0.689 17.50 1.949 49.50 1,000 250 25 CAT 42

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