Description
The Chelsea 378433-10 is a genuine hex cap screw sized .5-13 x 1, used in Chelsea 890 Series and 897 Series PTO assemblies. This fastener is identified in the illustrated parts lists for both the PTO-890-Series and PTO-897-Series manuals, where it appears as the capscrew designated “XS” with a quantity of one per application. If you are sourcing hardware to complete a Chelsea PTO repair or reassembly, this is the OEM-spec capscrew for those units. Pro Gear and Transmission carries genuine Chelsea PTO parts including hardware. Call us to confirm proper fit for your specific application.
Features
Genuine Chelsea hex cap screw, part number 378433-10 or 37843310
Size: 1/2-13 x 1
Designated “XS” capscrew in Chelsea illustrated parts lists
Fits Chelsea 890 Series and 897 Series PTO assemblies
Quantity per application: 1
Sold individually
Tech Specs
- Part Number: 378433-10 or 37843310
- Description: Hex Cap Screw
- Size: 1/2-13 x 1
- Designation in Parts Manual: “XS” Capscrew
- Fits: Chelsea 890 Series PTO, Chelsea 897 Series PTO
- Qty Per Assembly: 1
- Unit of Measure: Each
Used in these Chelsea PTO models
- 590 Series
- 890 Series
- 892 Series
- 897 Series









