When you’re building custom PTO drives or repairing worn drivelines, you need quality shafting that won’t twist, bend, or fail when the going gets tough. This 1 5/16 inch square shafting gives you the raw material to craft reliable power transmission components that handle everything from bush hogs to balers. Whether you’re fixing a broken driveline or fabricating something completely new, having good steel on hand beats waiting for parts when there’s work to do.
What You’re Getting
- Premium 1045 cold drawn steel construction that’s stronger and more precise than hot-rolled alternatives
- True square dimensions that mate properly with standard PTO components
- Smooth finish that machines easily and resists corrosion better than rough stock
- Full 6-foot length gives you plenty of material for multiple repairs or custom applications
- Solid construction – no hollow center that can collect moisture and rust from the inside out
Built for Real Farm Work
This shafting works perfectly for North American PTO Series 44 and 55 applications, covering most mid-size to large tractors you’ll find on working farms. Whether you’re running a 60-horsepower utility tractor with a rotary cutter or a 150-horsepower row-crop machine pulling heavy implements, this steel has the strength to transfer that power reliably. The square profile distributes loads evenly and prevents the twisting that round shafts can experience under shock loads.
Made to Last
Heat-treated steel construction resists wear and deformation even under heavy loads. The 1045 designation means you’re getting carbon steel with the right balance of strength and machinability – tough enough for demanding applications but still workable with standard farm shop tools. Cold drawing creates a smoother, more dimensionally accurate product than hot rolling, giving you the precision needed for proper PTO component fit.
Good to Know
This shaft machines beautifully on a lathe for custom lengths or when you need to turn down sections for specific applications. When cutting to length, use a cutoff wheel rather than a hacksaw for cleaner, more precise cuts. A light coating of oil after machining prevents surface rust and makes assembly easier. Remember that proper PTO shield coverage is critical – exposed rotating shafts are extremely dangerous around farm equipment.








