Crochet Hook 6 mm (J-10)

This is the Easy Crochet archive for free crochet patterns using the J/10 hook size. The J-10 hook size is also known as the 6 mm metric and UK 4 hook. We recommend using the J hook with Medium weight yarn (Worsted, Afghan or Aran).

The J-10 / 6 mm / UK4 hook is the perfect size for making everything from baby blankets to scarves to ear warmers.

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Free Crochet Patterns using 6 mm (J-10) Crochet Hooks

These free crochet patterns were all created using various yarn types and brands, but all use the 6 mm (J-10) sized crochet hook.

Small Dog Bed Crochet Pattern

Small Dog Bed Crochet Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Caron Yarn,
  • Yarn Name: Caron One Pound,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet,
  • Color: Red,
Skittles Summer Crochet Poncho

Skittles Summer Crochet Poncho

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Moss / Linen,
  • Color: Variegated,
Twisted Chains Cowl

Twisted Chains Cowl

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Hobby Lobby,
  • Yarn Name: I Love This Yarn,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet, Triple Crochet,
Corner to Corner Heart Blanket Pattern

Corner to Corner Heart Blanket Pattern

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Comfy Cotton Blend,
  • Yarn Weight: Weight 3 – Light,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Slip Stitch,
  • Color: Brown, Neutral,
Warm Up America Alissa Crochet Rectangle Pattern #3

Warm Up America Alissa Crochet Rectangle Pattern #3

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Paintbox Yarn,
  • Yarn Name: Simply Chunky,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Orange,
Crochet Mason Jar Covers

Crochet Mason Jar Covers

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Yarnspirations,
  • Yarn Name: Lily Sugar’n Cream,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
Crochet Baby Easter Chicken Hat

Crochet Baby Easter Chicken Hat

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet, Single Crochet,
  • Color: Yellow,
Nina Chunky Poncho Wrap

Nina Chunky Poncho Wrap

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Feels Like Butta,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Gray,
Cozy Rib Stitch Cowl

Cozy Rib Stitch Cowl

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Blue, Gray, Pink,
Comfy Cotton Wrap

Comfy Cotton Wrap

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Comfy Cotton Blend,
  • Yarn Weight: Weight 3 – Light,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet,
  • Color: Variegated,
Braided Blanket Ruana

Braided Blanket Ruana

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Rowan,
  • Yarn Name: Kid Classic,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Blue,
Braided Scarf

Braided Scarf

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Feels Like Butta,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Front Loop Single Crochet,
  • Color: Gray,
Lacy Lemon Drop Kimono Cardigan

Lacy Lemon Drop Kimono Cardigan

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: 24/7 Cotton,
  • Yarn Weight: Weight 3 – Light,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
  • Color: Blue,
Spring Time Crochet Kimono

Spring Time Crochet Kimono

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Weight: Weight 3 – Light,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet, Triple Crochet,
  • Color: Blue,
Easy Purple Poncho Wrap

Easy Purple Poncho Wrap

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: 24/7 Cotton,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Purple,
Lemonade Summer Kimono Cardigan

Lemonade Summer Kimono Cardigan

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 4 mm (G-6), 6 mm (J-10),
  • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
  • Color: Yellow,
How to Crochet a Granny Square for Beginners

How to Crochet a Granny Square for Beginners

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Slip Stitch,
  • Color: Blue, Yellow,
Country Garden Market Bag

Country Garden Market Bag

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Loops and Threads,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Puff, Single Crochet, Slip Stitch,
  • Color: Variegated,
Braided Beanie

Braided Beanie

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Feels Like Butta,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Front Loop Single Crochet, Single Crochet Back Loop, Slip Stitch,
  • Color: Neutral,
Chunky Crochet Ear Warmer Pattern

Chunky Crochet Ear Warmer Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Woolspun,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 5.5 mm (I-9), 6 mm (J-10),
  • Stitches: Half Double Crochet, Herringbone Half Double Crochet,
  • Color: Orange,
Four Leaf Clover Crochet Pattern

Four Leaf Clover Crochet Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet, Slip Stitch,
  • Color: Green,
St. Patrick’s Day Shamrock Crochet Pattern

St. Patrick’s Day Shamrock Crochet Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Green,
Easy Crochet Baby Blanket with Ripples

Easy Crochet Baby Blanket with Ripples

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Caron Yarn,
  • Yarn Name: Caron Cakes, Marble Cakes, Simply Soft,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Double Crochet Increase, Double Crochet Three Together,
  • Color: Pink,
Beginner Easy Crochet Washcloth Pattern

Beginner Easy Crochet Washcloth Pattern

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Premier Yarns,
  • Yarn Name: Premier Home,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet, Single Crochet,
  • Color: Blue,
Easy Double Crochet Blanket for Beginners

Easy Double Crochet Blanket for Beginners

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Pound of Love,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 5 mm (H-8), 6 mm (J-10),
  • Stitches: Double Crochet,
  • Color: Green, White,
Crochet Twist Headband Pattern

Crochet Twist Headband Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Color Made Easy,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet, Single Crochet,
  • Color: White,
State of Pennsylvania Crochet Pattern

State of Pennsylvania Crochet Pattern

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Orange,
Crochet Gingerbread Man Pattern

Crochet Gingerbread Man Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet,
  • Color: Neutral,
Two Triangle Crochet Baby Blanket Pattern

Two Triangle Crochet Baby Blanket Pattern

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Basic Stitch Yarn,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Herringbone Half Double Crochet, Single Crochet,
  • Color: Gray, White, Yellow,
Classic Ripple Crochet Pattern Tutorial

Classic Ripple Crochet Pattern Tutorial

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Red Heart,
  • Yarn Name: Red Heart Soft,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet,
  • Color: Blue, Purple,
Fabulously Fall Crochet Fringe Scarf

Fabulously Fall Crochet Fringe Scarf

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet,
  • Color: Green,
An Easy Chevron Crochet Blanket Pattern

An Easy Chevron Crochet Blanket Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet, Single Crochet Back Loop,
  • Color: Neutral,
Free & Easy Crochet Ear Warmer Pattern

Free & Easy Crochet Ear Warmer Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Woolspun,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 5.5 mm (I-9), 6 mm (J-10),
  • Stitches: Half Double Crochet, Single Crochet,
  • Color: Neutral,
Chevron Scarf Crochet Pattern

Chevron Scarf Crochet Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Premier Yarns,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Neutral,
Free Crochet Shawl Granny Pattern

Free Crochet Shawl Granny Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Touch of Alpaca,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet,
  • Color: Neutral,
Isle Wave Crochet Wrap Pattern

Isle Wave Crochet Wrap Pattern

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet,
  • Color: Neutral,
Zaffre Fringe Crochet Throw Pillow

Zaffre Fringe Crochet Throw Pillow

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Wool-Ease Thick and Quick,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Blue, White,
Swimsuit Cover Up Crochet Pattern

Swimsuit Cover Up Crochet Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Comfy Cotton Blend, Flikka,
  • Yarn Weight: Weight 3 – Light,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Half Double Crochet,
  • Color: Neutral,
Pretty in Pink Crochet Scarf

Pretty in Pink Crochet Scarf

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Feels Like Butta,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Half Double Crochet, Single Crochet,
  • Color: Pink,
Williams Crochet Beanie Pattern

Williams Crochet Beanie Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Touch of Alpaca,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet, Triple Crochet,
  • Color: Green,
Snowy Crochet Ear Warmer Pattern for Beginners

Snowy Crochet Ear Warmer Pattern for Beginners

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Wool-Ease Thick and Quick,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Blue, Neutral,
Stoney Pebble Stitch Crochet Baby Blanket

Stoney Pebble Stitch Crochet Baby Blanket

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Heartland,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Neutral,
Rainbow Crochet Blanket Free Pattern

Rainbow Crochet Blanket Free Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Red Heart,
  • Yarn Name: Super Saver,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Blue, Green, Orange, Purple, Red,
Crochet Clutch Purse Pattern

Crochet Clutch Purse Pattern

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Bernat,
  • Yarn Name: Maker Home Dec,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Green,
Chevron Crochet Dishcloth – Free Pattern

Chevron Crochet Dishcloth – Free Pattern

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Yarnspirations,
  • Yarn Name: Lily Sugar’n Cream,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Blue,
Free & Easy Crochet Headband Pattern

Free & Easy Crochet Headband Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Woolspun,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 6 mm (J-10),
  • Stitches: Single Crochet,
  • Color: Neutral,
How to Crochet a Pumpkin Earwarmer

How to Crochet a Pumpkin Earwarmer

Free Crochet Pattern
  • Skill Level: 3. Intermediate,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Vanna’s Choice,
  • Yarn Weight: Weight 4 – Medium,
  • Hook Size: 6 mm (J-10),
  • Stitches: Half Double Crochet, Single Crochet,
  • Color: Orange,