Crochet Hook 9 mm (M/N-13)

The 9 mm crochet hook size is perfect to crochet chunky blankets, sweaters and more! It has the letter sizes M or N and the number 13 depending on the manufacturer. The 9 mm is a great hook to have to make bulky yarn or super bulky yarn projects with.

Free Crochet Patterns using 9 mm (M/N-13) Crochet Hooks

These free crochet patterns were all created using various yarn types and brands, but all use the 9 mm (M/N-13) sized crochet hook.

Simple Crochet Scarf Pattern for Beginners

Simple Crochet Scarf Pattern for Beginners

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Loops and Threads,
  • Yarn Name: Country Loom,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Double Crochet,
  • Color: Neutral,
Simple Crochet Basket Pattern

Simple Crochet Basket Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Hometown USA,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Gray,
Chunky Crochet Cowl Pattern

Chunky Crochet Cowl Pattern

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Lion Brand,
  • Yarn Name: Wool-Ease Thick and Quick,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Half Double Crochet,
  • Color: Neutral,
Oversized Crochet Flower

Oversized Crochet Flower

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Double Crochet,
  • Color: Neutral, White,
Chunky Crochet Black Button Hat Pattern

Chunky Crochet Black Button Hat Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Double Crochet, Single Crochet, Slip Stitch,
  • Color: Black,
Crochet Bow Tie Pattern

Crochet Bow Tie Pattern

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Loops and Threads,
  • Yarn Name: Charisma,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Single Crochet,
  • Color: Yellow,
Bernat Blanket Free Crochet Baby Blanket Pattern

Bernat Blanket Free Crochet Baby Blanket Pattern

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Bernat, Yarnspirations,
  • Yarn Name: Baby Blanket,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Single Crochet,
  • Color: Blue,
Pittsburgh Crochet Throw Blanket

Pittsburgh Crochet Throw Blanket

Free Crochet Pattern
  • Skill Level: 1. Basic,
  • Yarn Brand: Loops and Threads,
  • Yarn Name: Charisma,
  • Yarn Weight: Weight 5 – Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Half Double Crochet,
  • Color: Yellow,
How to Crochet a Hat

How to Crochet a Hat

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Double Crochet, Single Crochet,
  • Color: Neutral,
Newborn Crochet Beanie Hat

Newborn Crochet Beanie Hat

Free Crochet Pattern
  • Skill Level: 2. Easy,
  • Yarn Brand: Loops and Threads,
  • Yarn Name: Cozy Wool,
  • Yarn Weight: Weight 6 – Super Bulky,
  • Hook Size: 9 mm (M/N-13),
  • Stitches: Single Crochet, Single Crochet Back Loop,
  • Color: Green,