Threaded Plugs for SAE Straight Threaded Ports
Series RPO Plugs provide a positive seal on SAE straight-threaded ports. Integral O-ring type bead seats into bevel of threaded opening to prevent oil or fluid leakage. A lip on the flange compresses against the surface to keep contaminants from the spot face. Slotted, 12-point head for screwdriver, socket or wrench tightening.
Material: High-Density Polyethylene
Color: Red

(millimeters)
| Part Number |
Dimensions (millimeters) | Packaging | |||||
|---|---|---|---|---|---|---|---|
| To Fit Thread Size |
A | B | C | 12 Point Socket Size | Standard Carton | Mini Pak Quantity | |
| RPO-104 | 7/16-20 | 8.64 | 6.60 | 16.76 | 3/8 | 8,000 | 1,000 |
| RPO-104-24 | 7/16-24 | 8.64 | 6.60 | 16.76 | 3/8 | 8,000 | 1,000 |
| RPO-105 | 1/2-20 | 8.64 | 7.62 | 18.54 | 7/16 | 6,000 | 1,000 |
| RPO-106 | 9/16-18 | 9.14 | 7.62 | 20.32 | 1/2 | 6,000 | 1,000 |
| RPO-108 | 3/4-16 | 10.41 | 7.87 | 25.91 | 11/16 | 3,000 | 600 |
| RPO-110 | 7/8-14 | 13.46 | 7.87 | 29.46 | 13/16 | 2,000 | 400 |
| RPO-112 | 1-1/16-12 | 15.49 | 7.87 | 36.83 | 1 | 1,000 | 200 |
| RPO-116 | 1-5/16-12 | 15.49 | 8.38 | 44.20 | 1-1/4 | 1,000 | 200 |
| RPO-120 | 1-5/8-12 | 15.49 | 8.38 | 55.12 | 1-9/16 | 700 | 140 |
| RPO-124 | 1-7/8-12 | 15.75 | 8.64 | 61.47 | 1-7/8 | 600 | 120 |