Bernina Sewing Hook New 500/700 series 034900.71.00

Bernina Sewing Hook – New 500/700 Series

Part #034900.71.00

Overview

• Genuine OEM hook component for select Bernina 500 & 700 series machines.

• Designed to deliver the correct hook timing and reliable stitch formation for these model series.

• Simplifies replacement of worn or damaged hook to restore machine performance.

Key Features

• Precision-machined to Bernina standards — ensures smooth thread pick-up and loop formation.

• Compatibility with high-quality stitching up to machine spec (leveraging Bernina’s hook system).

• Ready for drop-in replacement when original hook exhibits wear, burrs, or causes skipped stitches.

Fitment / Compatibility

• Listed as fit “New 500/700 series” machines on parts listings at your site.

• Ensure serial number and machine model match the 500 or 700 series designation before ordering.

When to Replace

• Signs include: skipped stitches, thread bunching under fabric, noise or burrs around hook area, excessive hook marking on bobbin case.

• Replacing the hook early can prevent further damage and maintain optimal stitch quality.

Installation Tips

• Remove face-plate or bobbin area cover to access existing hook.

• Clean the surrounding mechanism (lint, stray fibers) before installing the new hook.

• Ensure timing is correct — after installing the hook, rotate the handwheel slowly, check for smooth operation and correct thread loop formation.

• Run a test stitch on scrap fabric before returning the machine to service.