FCO Series
FCO Series flat-faced O-ring caps are designed to protect the outside of hex nuts. Featuring a chamfered flange for easy hand removal, these caps fit securely to help minimise the risk of falling off during transit. FCO Series caps are ideal for fluid power valves, hose fittings and pipe fittings.
- Flanged for easy installation and removal
- Internal ribs securely hold caps in place
- Due to their larger size, FCO-120 through to FCO-200 have external ribs
For more information or to order this part, contact us at +61 7 3277 2300
Additional information
| Material | Low-Density Polyethylene |
|---|---|
| Service Temperature | -70 – 79° C |
| Standard Colour | Red |
Part Sizes
Item Number | To Cap Thread Size | To Fit Hex Size | Dim A (In) | Dim B (In) | Dim C (In) |
FCO-40 | 9/16 – 18 | 11/16 | 0.671 | 0.786 | 0.59 |
FCO-60 | 11/16 – 16 | 13/16 | 0.792 | 0.928 | 0.68 |
FCO-80 | 13/16 – 16 | 15/16 | 0.916 | 1.074 | 0.84 |
FCO-100 | 1 – 14 | 1-1/8 | 1.098 | 1.287 | 0.94 |
FCO-120 | 1-3/16 – 12 | 1-3/8 | 1.355 | 1.576 | 1.03 |
FCO-160 | 1-7/16 – 12 | 1-5/8 | 1.586 | 1.859 | 1.11 |
FCO-200 | 1-11/16 – 12 | 1-7/8 | 1.832 | 2.148 | 1.11 |



