Hardened Steel Dowel Pins For Pro Grade Precision Alignment In Furniture And Machinery Alloy Steel Three Eighths Inch By Three Inches Heat Treated Four Pack Silver Finish Durable Fastening And Exact Positioning For Building Projects

Hardened Steel Dowel Pins for Precise 3/8 x 3 in Alignment
✔️ 3/8 in dia, 3 in length, heat-treated 4140 steel, 4-pack

These precision-ground dowel pins are hardened alloy steel designed to deliver exact alignment in furniture assembly and machinery setups. They fit into standard 3/8" holes and help fasten components securely while maintaining repeatable positioning through disassembly.

✅ 3/8 in diameter precision ground to 0.0001-0.0005 in DIA tolerance
✅ Heat-treated alloy steel 4140 (HRC60) for high wear resistance
✅ 3 in length with chamfered ends for easy insertion
✅ Silver finish, light oil coating for corrosion resistance; pack of 4

💡 What is a dowel pin used for in furniture and machinery?

A handy, reliable alignment solution that helps lock parts in place with precision.

- alignment and fastening in joints for quick assembly - keeps parts aligned during use and disassembly - durable heat-treated steel for long life - fits 3/8 in holes for consistent engagement