100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer
100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer
100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer
100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer
100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer
100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer
Roll over image to zoom in Click on image to zoom
100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer100Pcs Carbon Steel Woodruff Keys Half Moon Assortment Kit Semicircle 8 Sizes - HomeDIYer

100Pcs Carbon Steel Woodruff Keys Half Moon Key Assortment Kit 8 Metric Sizes Black Oxide

Save 17%
HomeDIYer
No reviews

By HomeDIYer®

Price:
$29.48 USD $35.38 USD
Stock:
Only 29 units left

Payment & Security

Ach Direct Debit AliPay Amazon Amazon American Express Apple Pay Bancontact Bizum BLIK Diners Club Discover EPS Google Pay iDEAL Wero JCB Maestro Mastercard Multibanco MB WAY MobilePay PayPal Przelewy24 Satispay Shop Pay Twint Union Pay USDC Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Limited Offer — Spend More, Save More
Spend $55+
Save $5
Spend $100+
Save $10
Spend $200+
Save $25
✅ Discount applied automatically at checkout 🚚 Free shipping on orders over $89
HomeDIYer DIY Expert Support

DIY Expert Support

Get fitment advice & recommendations

Mon–Fri  8:30 AM – 8:00 PM
WhatsApp
24-Hour Fast Ship
Arrives in 1–7 Days
US Warehouse
30-Day Returns
1 tree planted with every purchase

Description

🔧 Overview

Keep your workshop stocked with this 100-piece carbon steel Woodruff key (half moon key) assortment. Covering 8 of the most commonly used metric sizes — M3×5×13, M3×6.5×16, M4×5×13, M4×6.5×16, M4×7.5×19, M5×7.5×19, M5×9×22, and M6×9×22 — this kit meets a wide range of daily usage requirements. Made from premium carbon steel with a black oxide finish for corrosion resistance and high strength; not easily breakable and maintains excellent performance for long-term use. All keys are organized in a transparent, sturdy compartmentalized storage box for easy transport and size identification.

✅ Works Best For

  • ✓ Workshops, machine shops & manufacturing
  • ✓ Craftsmen, woodworkers & DIY enthusiasts
  • ✓ Shaft-to-hub keying applications
  • ✓ General mechanical & engineering use

⭐ Key Features

  • 🛡️ Premium Carbon Steel / Black Oxide Finish — Corrosion-resistant and high-strength; not easily breakable, maintains excellent performance for long-term use
  • 📐 8 Metric Sizes / 100 Pieces Total — Covers M3×5×13 (10pcs), M3×6.5×16 (20pcs), M4×5×13 (20pcs), M4×6.5×16 (10pcs), M4×7.5×19 (10pcs), M5×7.5×19 (10pcs), M5×9×22 (10pcs), M6×9×22 (10pcs)
  • 📦 Transparent Compartmentalized Storage Box — Sturdy, clear box with separate compartments for easy transport, storage, and size identification
  • 🏆 Grade 4.8 — Standard metric grade for reliable mechanical performance across a wide range of applications
  • 🏠 Wide Applications — Suitable for workshops, craftsmen, DIY enthusiasts, woodworkers, and many other mechanical and engineering applications

📦 What's in the Box

  • 100 × Carbon Steel Woodruff Keys (8 metric sizes)
  • 1 × Transparent Compartmentalized Storage Box

Sizes included: M3×5×13 (10pcs) • M3×6.5×16 (20pcs) • M4×5×13 (20pcs) • M4×6.5×16 (10pcs) • M4×7.5×19 (10pcs) • M5×7.5×19 (10pcs) • M5×9×22 (10pcs) • M6×9×22 (10pcs)

👤 Who Is This For

  • 🔧 Mechanics and machinists who need a comprehensive Woodruff key assortment for shaft-to-hub keying in mechanical assemblies
  • 🏗️ Engineers and workshop owners who need a well-organized metric Woodruff key kit for manufacturing and repair tasks
  • 🛠️ DIY enthusiasts and craftsmen who need half moon keys for a variety of mechanical and woodworking projects
  • 🏭 Industrial and trade professionals who need a reliable, high-strength Woodruff key set for daily workshop use

📐 Technical Specifications

Material Carbon Steel
Finish Black Oxide
Grade 4.8
Shape Half Moon (Woodruff)
Measuring System Metric
Total Pieces 100
Sizes 8 metric sizes (see contents above)
Thickness Range 3mm, 4mm, 5mm, 6mm
Width Range 5mm, 6.5mm, 7.5mm, 9mm
Length Range 13mm, 16mm, 19mm, 22mm
Net Weight 0.32 kg

❓ FAQ

What sizes are included in this kit?

The kit includes 8 metric sizes: M3×5×13 (10pcs), M3×6.5×16 (20pcs), M4×5×13 (20pcs), M4×6.5×16 (10pcs), M4×7.5×19 (10pcs), M5×7.5×19 (10pcs), M5×9×22 (10pcs), and M6×9×22 (10pcs) for a total of 100 pieces.

What material are these Woodruff keys made from?

These keys are made from premium carbon steel with a black oxide finish for corrosion resistance, high strength, and long-term durability.

What grade are these keys?

These keys are grade 4.8, a standard metric grade for reliable mechanical performance.

How are the keys stored?

All keys are organized in a transparent, sturdy compartmentalized storage box for easy transport, storage, and size identification.

What applications are these keys suitable for?

These keys are suitable for workshops, craftsmen, DIY enthusiasts, woodworkers, and a wide range of mechanical and engineering applications requiring shaft-to-hub keying.

🛒 Ready to stock your workshop? Add to cart and see current offers at checkout.

You may also like

Recently viewed