8-Set Caster Wheel Bolts and Nuts,5/16"-18x2.19 Long,Carbon Steel Galvanized, hex Head Screw with 1/2" Lock Keyway, Replacement Hardware for Handcarts, Dollies and Utility Carts.
Precise 5/16"-18x2.19" Extended Reach,Designed with a specialized 2.19-inch (55.8mm) length, these 5/16"-18 bolts provide the extra reach necessary for thickened caster plates and heavy-duty handcart frames. A perfect fit for professional caster replacements where standard bolts are too short– ideal replacement hardware for handcarts, dollies and utility carts.
Each set features a premium 1/2" lock keyway design that securely engages with the mounting surface, preventing rotation and loosening even under high-frequency vibration. This ensures a snug, wobble-free connection between your caster wheel and equipment frame for smooth, reliable operation.
Industrial Strength Carbon Steel Forged from high-tensile carbon steel, these hex head screws are built to support massive loads on utility carts and dollies.These 5/16"-18 bolts are designed to handle heavy load-bearing applications on industrial carts, platform trucks, and rolling warehouse equipment.
Treated with a superior galvanized (zinc-plated) coating, this hardware kit offers excellent resistance to rust and corrosion. It is ideal for both indoor use and outdoor loading docks, ensuring a long-lasting, smooth roll.
Complete 8-Set Maintenance Kit Includes 8 Bolts and Nuts, enough for full wheel overhaul. As shown in our 4-step guide, this kit makes the replacement process quick and efficient for handcarts, platform trucks, and rolling workbenches.