SuperSonic™ 50 Flatwound Stainless Steel Guitar Strings
SuperSonic™ 50 Flatwound Stainless Steel Guitar Strings
SuperSonic™ 50 Flatwound Stainless Steel Guitar Strings
Couldn't load pickup availability
Join Fender Play® with an Annual Plan – and Save
Learn to play guitar, bass, or ukulele from the most trusted name in music—and enjoy 10% off Fender gear when you sign up for an annual Fender Play subscription.
With an active annual plan, you’ll receive 10% off eligible Fender products on Fender.com and at participating retailers throughout your subscription period.
To receive your discount:
Sign in with your Fender Play account, or add an annual Fender Play subscription to your cart—your 10% discount will be automatically applied at checkout!
Participating retailers may also honor the 10% discount with proof of your active Fender Play annual subscription. Check with your local Fender dealer to see if they’re participating.
- You must be signed in or create an account at checkout to receive the discount.
- Fender Play subscriptions are processed as a separate transaction from physical product purchases.
- Subscriptions auto-renew unless canceled.
- You can cancel anytime.
*excludes Fender Custom Shop guitars, basses, and amps. See Terms and Conditions.
Free shipping on orders $50+. Learn more
Return or exchange your purchase for any reason within 30 days of receipt. Please see the standard return procedure for how to initiate a return. Learn more

Details
Summary
Overview
Flatwound Feel for Every Player
SuperSonic™ 50 Flatwound Stainless Steel strings are the premier string choice of jazz and studio musicians everywhere. The flat winding reduces finger noise, giving the strings a smooth feel and warm sound, while the stainless-steel construction increases string life.
50M: .011, .014, .022, .030, .040, .05050H: .012, .016, .024w, .032, .042, .052
Overview
Features
- Stainless steel construction provides snappy, articulate tone
- Corrosion-resistant design ensures long-lasting performance
- Flatwound construction offers smooth, polished feel and reduced finger noise
- Produces warm, rich tones ideal for jazz and studio applications
- Color-coated ball ends in classic Fender colors for quick, effortless string changes