The Rotary Hook Retaining Screw is a genuine Speedway replacement part designed for the rotary hook assembly on Speedway 810, 810D, 818D, and 9910 industrial sewing machines. This specialized internal screw secures the bobbin case basket (bobbin case position) inside the hook. Manufactured to OEM specifications for precise fit and reliable performance. Compatible Machines Speedway: 810, 810D, 818D, 9910 Technical Specifications Brand Speedway Part Number N/A – Internal Hook Component Part Type Rotary Hook Screw / Internal Component Condition New – OEM Original Looking for a replacement hook screw for your Speedway machine? This genuine OEM part secures the bobbin case basket inside the rotary hook and ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL. ⚠️ Compatibility Notice: Always verify your machine model and subclass number before ordering. This is an internal hook component and is not listed separately in the standard machine parts book. Compatibility is provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.
