2025 Edition · Agricultural & Industrial
"Built to last. Built to work." — From the gearbox to the ground, Ironhold parts keep your equipment running when it matters most.
Table of Contents
Section 01
Our best-selling PTO shaft — engineered for high-torque applications across a wide range of implements. Telescoping design with safety shield and universal joints rated for heavy continuous duty.

Drivetrain
Heavy-duty cast iron gearbox for PTO-driven implements. Bevel gear design with oil-bath lubrication. Fits rakes, balers, and power weeders.
Drivetrain
Double-pitch agricultural roller chain for high-load power transmission. Pre-lubricated links, hardened pins, heat-treated sideplates for extended service life.
Section 02
Hydraulics
Welded-body double-acting cylinder. Chrome-plated rod, Buna-N seals. For loaders, backhoes, and lift arms.
Hydraulics
Two-wire braid hose with swaged steel fittings. JIC 37° and NPT ends available. Rated for petroleum-based hydraulic fluid.
Hydraulics
Cast iron external gear pump for open-center hydraulic systems. SAE A 2-bolt flange mount. Clockwise rotation standard.
Section 03
Cutting
Hardened medium-carbon steel blade for brush cutters and rotary mowers. Balanced, reversible, with standard center hole pattern.
Tillage
Boron steel notched disc for heavy residue cutting and soil incorporation. Heat-treated for wear resistance in abrasive conditions.
Tillage
High-carbon spring steel S-tine for field cultivators and rotary hoes. Self-sharpening point. Universal bolt-on mount.
Section 04
Filtration
Spin-on in-line fuel filter for diesel and gasoline engines. Removes water and particulate down to 10 micron.
Filtration
High-capacity return line filter for open-center and closed-center systems. Protects pumps and valves from particulate contamination.
Filtration
Radial seal dry air filter for tractors and combines in high-dust environments. Cellulose/synthetic blend media.
Section 05
Fasteners
Zinc-plated Grade 8 hex bolts for high-stress applications. Full-thread and partial-thread in standard UNC sizing.

Fasteners
Heavy-duty galvanized hitch pin with clip ring. For Category 1 and 2 three-point hitch connections and implement mounting.
Fasteners
Bronze flanged bushings for pivot pins on loader arms, tillage tools, and implement linkages. Self-lubricating oil-impregnated sintered bronze.
Fasteners
Stainless steel cotter pins for securing clevis pins, castle nuts, and wheel hubs. Resists corrosion in outdoor and wet field conditions.
Equipment Co. · Est. 1978 · Tulsa, OK
All Ironhold parts are backed by our standard 12-month warranty against defects in materials and workmanship. OEM cross-reference available for most part numbers. Bulk pricing available for dealers and fleet accounts. Same-day shipping on in-stock orders placed before 2 PM CST.