Keyways Professional Parallel Drive Shaft Key Round Ended Bar Key Steel Machine Keyway Assortment Set for Torsional Transmission in Various Fields(420pcs)

Size:Specification 3 * 3 * 8mm / 0.1 * 0.1 * 0.3in 3 * 3 * 10mm / 0.1 * 0.1 * 0.4in 3 * 3 * 12mm / 0.1 * 0.1 * 0.5in 3 * 3 * 16mm / 0.1 * 0.1 * 0.6inQuantity 10pcs 10pcs 10pcs 10pcsSpecification 4 * 4 * 10mm / 0.2 * 0.2 * 0.4in 4 * 4 * 12mm / 0.2 * 0.2 * 0.5in 4 * 4 * 16mm / 0.2 * 0.2 * 0.6in 4 * 4 * 20mm / 0.2 * 0.2 * 0.8inQuantity 10pcs 10pcs 10pcs 10pcsSpecification 5 * 5 * 12mm / 0.2 * 0.2 * 0.5in 5 * 5 * 16mm / 0.2 * 0.2 * 0.6in 5 * 5 * 20mm / 0.2 * 0.2 * 0.8in 5 * 5 * 25mm / 0.2 * 0.2 * 1inQuantity 10pcs 10pcs 10pcs 10pcsSpecification 6 * 6 * 16mm / 0.2 * 0.2 * 0.6in 6 * 6 * 20mm / 0.2 * 0.2 * 0.8in 6 * 6 * 25mm / 0.2 * 0.2 * 1in 6 * 6 * 30mm / 0.2 * 0.2 * 1.2inQuantity :5pcs 5pcs 5pcs 5pcs Package List: 2/3* 140pcs Parallel Drive Shaft KeysDIY Supplies : ElectricalNote: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.

• Materials:These keyways are made from heat-treated materials with excellent tensile strength and wear resistance, making them ideal for transmitting high torque in industrial machinery, automotive drivelines and power transmission systems. The hardened surface prevents deformation under extreme loads, ensuring long-term reliability in harsh environments
• Versatile:These keyways are standardized in shape and size to fit seamlessly with a wide variety of shafts, gears, pulleys and couplings in most sizes available on the market. They are precision machined to match the dimensions of the keyway seat so there are no fit problems in new assemblies or replacement projects
• High-precision:advanced machining techniques ensure tight tolerances (±0.001" width/height) and smooth edges for a tight, backlash-free fit between shafts and hubs. This precision extends equipment life by minimizing vibration, reducing noise and preventing premature wear of connected parts
• Installation:These keyways are designed for plug-and-play installation without the need for special tools; simply align the keyway and secure with set screws (where applicable) to transmit torque
• Applications: ideal for manufacturing machinery, agricultural equipment, marine propulsion systems and automotive transmissions. Whether holding gears, sprockets or couplings, these keyways provide a cost-effective solution for any application requiring reliable power transfer between rotating parts