72 Pack Pro Grade Workhorse Dowel Pins, Precision Ground 3 Mm Hardened Steel Alignment Pins For Engineering Projects, Roller Locating Pins With Mirror Finish For Smooth Insertion And Built To Last High Carbon Bearing Steel Durability

72-Pack 3mm Hardened Dowel Pins, Precision Ground Alignment
✔️ 3 mm diameter, precision ground, mirror finish for smooth insertion

These precision dowel pins are hardened steel alignment pins designed for engineering tasks, fixtures, and machinery assembly. They ensure accurate location and repeatable results in both temporary and permanent setups.

✅ High-carbon bearing steel construction for durability
✅ 3 mm diameter, straight cylindrical shape with mirror finish for smooth insertion
✅ Heat-treated for higher load-bearing capacity and dimensional stability
✅ 72 pins stored in a sturdy case for organized, efficient use

💡 What is a dowel pin used for in precision assemblies?

These pins provide accurate alignment and secure positioning in fixtures and tooling used in engineering projects.

- handy for quick, repeatable alignment in fixtures and jigs
- high-carbon bearing steel delivers durable wear resistance
- ideal for machining, toolmaking, and fixture construction