Skip to content

Holiday Sale | Up To 40% OFF | See Deals

Machine Parts
- Shop By Brand (A-J)
  
  Alphasew Parts
  Baby Lock Parts
  Bernette Parts
  Bernina Parts
  Brother Parts
  Consew Parts
  Elna Parts
  Euro Pro Parts
  EverSewn Parts
  Husqvarna Parts
  Janome Parts
  Juki Parts
- Shop By Brand (K-Z)
  
  Kenmore Parts
  Necchi Parts
  New Home Parts
  Pfaff Parts
  Riccar Parts
  Simplicity Parts
  Singer Parts
  Viking Parts
  White Parts
  >> See All Brands
- Maintenance Supplies
  
  Abrasives
  Oils & Grease
  How-To Videos
- Shop Manuals By Brand (A-J)
  
  Alphasew Manuals
  Baby Lock Manuals
  Bernette Manuals
  Bernina Manuals
  Brother Manuals
  Consew Manuals
  Elna Manuals
  Euro Pro Manuals
  Eversewn Manuals
  Husqvarna Manuals
  Janome Manuals
  Juki Manuals
- Shop Manuals By Brand (K-Z)
  
  Kenmore Manuals
  Necchi Manuals
  Pfaff Manuals
  Riccar Manual
  Simplicity Manuals
  Singer Manuals
  Viking Manuals
  White Manuals
  Shop All Brands
Notions
- Tools
  
  Awls
  Bodkins
  Craft Tools
  Irons & Accessories
  Lights & Magnifiers
  Marking Tools
  Measuring Guides
  Needle Threaders
  Rotary Cutting
  Scissors, Shears & Snips
  Seam Rippers
  Tweezers
- Sewing Supplies
  
  Adhesives
  Art Supplies
  Bag Hardware & Accessories
  Bobbins
  Books & Magazines
  Buttons
  Elastic
  Fabric
  Gift Ideas
  Patterns
  Pins
  Zippers
- Embroidery Supplies
  
  Embroidery Blanks
  Embroidery Thread
  Hoops
  Interfacing
  Pre Wound Bobbins
  Stabilizer
  USB Flash Drives
- Quilting Supplies
  
  Batting
  Bias Tape
  Bias Tape Makers
  Cutting Mats
  Die Cutting
  Machine Quilting Rulers
  Quilting Frames
  Quilting Rulers
  Ruler Handles
  Quilting Thread
  Rotary Cutting
- Storage
  
  Bobbin Storage
  Pin Storage
  Ruler Storage
  Sewing Baskets
  Sewing Machine Cases
  Thread Storage
Presser Feet
- Shop By Brand (A-J)
  
  Baby Lock Feet
  Bernette Feet
  Bernina Feet
  Brother Presser Feet
  Elna Presser Feet
  Husqvarna Feet
  Janome Feet
  Juki Feet
- Shop By Brand (K-J)
  
  Kenmore Feet
  Necchi Feet
  Pfaff Feet
  Riccar Feet
  Simplicity Feet
  Singer Feet
  Viking Feet
- Shop By Shank
  
  High Shank
  Low Shank
  Serger / Overlock Feet
  Slant Shank
  Snap On Feet
  Super High Shank
  Industrial Shank
  Not Sure?
Needles
- Shop By Brand
  
  Clover Needles
  Groz-Beckert Needles
  Husqvarna Viking Needles
  Janome Needles
  Klasse' Needles
  Organ Needles
  Pfaff Needles
  Schmetz Needles
  Singer Needles
- Shop By Use
  
  Ballpoint Needles
  Denim Needles
  Embroidery Needles
  Hand Sewing Needles
  Leather Needles
  Metallic Needles
  Microtex Needles
  Quilting Needles
  Serger Needles
  Spring Needles
  Stretch Needles
  Topstitch Needles
  Twin Needles
  Universal Needles
  Wing Needles
- Shop By System
  
  15x1
  DBx1
Fabric
- Shop By Theme (A-E)
  
  Animal
  Bees
  Birds
  Black & White
  Butterflies
  Camouflage
  Cats
  Chevron
  Children & Baby
  Christian
  Christmas
  Circles
  Coffee
  Crackle
  Dots
- Shop By Theme (F-O)
  
  Fall & Autumn
  Farm
  Floral
  Font
  Food & Beverage
  Geometrics
  Gingham
  Gnome
  Grunge
  Guns
  Halloween
  Horses
  Landscape
  Marble
  Nautical
  Oriental
  Outdoorsman
- Shop By Theme (P-Z)
  
  Paisleys
  Pastels
  Patriotic
  Plaid
  Religious
  Retro
  Sewing Themed
  Solids
  Space
  Sports
  Spring & Summer
  Stars
  Stripes
  Tone on Tone
  Transportation
  Unicorn
  Vintage
  Watercolor
  Winter
- Shop By Type
  
  Quilting Fabric By The Yard
  Apparel Fabric By The Yard
  Flannel Fabric By The Yard
  Fabric Panels
  108" Quilt Backing
  Quilt Kits
  Jelly Rolls
  Fat Quarter Bundles
  Charm Packs
  Layer Cakes
- Shop By Brand
  
  Art Gallery Fabric
  Benartex Fabric
  Cloud 9 Fabric
  Moda Fabric
  Riley Blake Fabrics
  Robert Kaufman Fabric
  Ruby Star Society Fabrics
  Sew Creative Fabric
  Sykel Enterprises
  Tilda Fabric
Furniture
- Shop By Type
  
  Cutting Tables
  Sewing Cabinets
  Sewing Chairs
  Sewing Tables
  Sewing Room Furniture
- Shop By Brand
  
  Arrow Sewing Furniture
  Horn of America Sewing Furniture
  Kangaroo Sewing Furniture
  Koala Sewing Furniture
  Sullivans Sewing Furniture
  Tailormade Sewing Furniture
- Shop By Finish (Color)
  
  Brown
  Gray
  White
Thread
- Shop By Brand
  
  Aurifil Thread
  Cairo-Quilt Thread
  Fil-tec Thread
  Gutermann Thread
  Harmony Thread
  Hemingworth Thread
  Isacord Thread
  King Tut Thread
  Madeira Thread
  Maxi-Lock Thread
  Perma-Core Thread
  Quilters Select Thread
  Signature Thread
  Wonderfil Thread
- Shop By Type
  
  All Purpose Thread
  Embroidery Thread
  Glow in the Dark Thread
  Heavy Duty Thread
  Industrial Thread
  Metallic Thread
  Outdoor Thread
  Quilting Thread
  Serger Thread
  Specialty Thread
  Upholstery Thread
- Shop By Material
  
  Cotton Thread
  Egyptian Cotton
  Nylon Thread
  Polyester Thread
  Rayon Thread
  Silk Thread
- Shop By Color
  
  Beige
  Black
  Blue
  Brown
  Bronze
  Gold
  Gray
  Green
  Multi
  Orange
  Pink
  Purple
  Red
  Tan
  White
  Yellow
Machines

No account yet? Create Account

Facebook
Pinterest
Instagram
YouTube

Search here ...

Machine Parts
Notions
Presser Feet
Needles
Fabric
Furniture
Thread
Machines

Singer 646

Collection: Singer 646 parts & accessories

These parts and accessories are guaranteed to fit your Singer 646 Sewing Machine.

Free Technical Support | Over 1,000,000 Orders Delivered Since 2008

Over 1,000,000 Orders Delivered

Join our Newsletter

Receive weekly coupons,
tutorials & specials We'll never share your email address Thanks for subscribing!

About Us

About Us
Store Locations
Scholarships
Terms & Conditions

About Us

About Us
Store Locations
Scholarships
Terms & Conditions

Get Involved

FREE Tutorials
Become an Affiliate

Get Involved

FREE Tutorials
Become an Affiliate

Customer Service

Contact Us
My Account
Return An Order
Privacy Policy
Shipping Policy
Other Policies

Customer Service

Contact Us
My Account
Return An Order
Privacy Policy
Shipping Policy
Other Policies

Contact

115 W Christi Dr
Dickson, TN 37055
(615) 229-7171
Email Us
FAQ

Follow Us

Facebook
Pinterest
Instagram
TikTok
YouTube

All trademarks, service marks, product names and logos appearing on this site are the property of their respective owners. Use of them does not imply any affiliation with or endorsement by them.

Copyright © 2023 Sewing Parts Online.

Shopping Cart

0 items

Your Cart is Empty

Loading...

Subtotal:

$0.00 USD

Taxes and shipping calculated at checkout

Update

Go to Cart

Choosing a selection results in a full page refresh.