Heavy Duty Square Steel Key Stock Three Sixteenth Inch by Three Sixteenth Inch by Twelve Inch Cold Drawn 45 Steel Bars for Gearbox Coupling and Machinery Projects Pro Grade Built To Last

Heavy duty 3/16 x 3/16 x 12 in square steel key stock
✔️ 1 pc, 3/16" square cold-drawn steel bar, 12" long, 4.76 mm

This heavy-duty square key stock is used to secure gears, pulleys and other components on keyed shafts in gearboxes, machinery builds, and general engineering projects.

✅ Size: 3/16" x 3/16" x 12" (4.76 mm × 4.76 mm × 304.8 mm)
✅ Material: Cold-drawn 45 steel
✅ Finish/Color: Silver
✅ Applications: Securing gears, pulleys on keyed shafts; DIY, home, and industrial use
✅ Pack: 1 piece

💡 What is a square steel key stock used for in machinery? A handy component used in mechanical assemblies keeps gears and pulleys aligned on keyed shafts. - precise size for 3/16" keys in gear trains - strong cold-drawn 45 steel with high strength - easy to drill or machine for custom builds - ideal for DIY projects, repairs, and small production runs

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