Sta-Rite 33455-1047 Lock Screw
The Sta-Rite 33455-1047 is a replacement lock screw. It is a small part, but the wrong one, or one that has corroded past the point of holding torque, is a common reason a pump comes loose or leaks at the joint it secures.
A stripped, rounded, or badly corroded fastener should be replaced before it snaps off in the housing, which turns a simple hardware swap into a drilling and re-tapping job. Match the thread size and length exactly against the original.
Key Features
- Genuine-fit Sta-Rite 33455-1047 replacement lock screw
- Corrosion-resistant construction suited to a wet pump environment
- Direct fit replacement for the original Sta-Rite part
Applications
- Replacing a corroded, stripped, or missing lock screw during a pump rebuild
- Servicing the Sta-Rite pump this part is cataloged for
- Routine reassembly after any pump teardown
Specifications
- Brand: Sta-Rite
- Manufacturer Part Number: 33455-1047
- Part Type: Lock screw
- Quantity Per Pump: 1 (order additional as needed)
- Condition: New
Frequently Asked Questions
Q: Should I replace all of these at once or just the failed one?
If one has corroded or stripped, the others at the same joint are usually close behind; replacing the full set during a rebuild avoids opening the pump again soon after.
Q: How tight should this lock screw be installed?
Torque evenly to the housing manufacturer's spec rather than as tight as possible; over-tightening can crack a plastic housing or strip the threads.
Q: Will this fit a different pump in the same series?
Match the thread size and length on the original fastener rather than assuming similar-looking pumps use the same hardware.
Q: Is this hardware corrosion resistant?
Yes, this is stainless or corrosion-resistant hardware built for the wet, sometimes chemically treated water inside a pump housing.
Not sure this is the right part? Send us a Picture of the Pump Plate on your pump and the CLR Marine team will confirm the correct lock screw.