Hardened Steel Dowel Pins Three Eighths Inch Heat Treated And Precisely Shaped For Accurate Alignment Pro Grade For Hinges Joints Fixtures And Machine Assembly Four Pack POWERTEC Heavy Duty For Bunk Beds Shelves And Quick Furniture Repairs

4-Pack 3/8-Inch Hardened Steel Dowel Pins for Alignment
✔️ 3/8 in dia (9.525 mm), 4 in long (101.6 mm), SCM440, HRC60

These hardened steel dowel pins are precision alignment rods designed to join hinges, joints, fixtures, and machine components with repeatable accuracy. They’re ideal for bunk bed repairs, shelving replacements, panels, and general fixture alignment in workshops, garages, and fabrication shops.

✅ 3/8 in diameter (9.525 mm) and 4 in length (101.6 mm) for standard holes
✅ Tolerance: 0.0001-0.0005 in (0.0025-0.0127 mm) DIA for precision fit
✅ Heat-treated SCM440 steel, HRC60, oil-coated for corrosion resistance
✅ Chamfered and rounded ends for smooth insertion into 3/8 in holes

💡 What is a dowel pin used for in machine assembly and how do hardened steel pins help alignment? Here is a handy answer:

- Dowel pins provide repeatable, exact positioning for hinges, joints, fixtures, and machine components.

- Hardened SCM440 steel with HRC60 resists wear and corrosion for long-term use.

- The 3/8 in diameter and 4 in length fit common holes and installations without extra tools.