uxcell 5Pcs Round Ended Feather Key, 4x4x10mm Stainless Steel Professional Parallel Drive Shaft Key Stock for Fasteners Mechanical Industry

uxcell 5Pcs Round Ended Feather Key, 4x4x10mm Stainless Steel Professional Parallel Drive Shaft Key Stock for Fasteners Mechanical Industry

• Size: 4x4x10mm / 0.16x0.16x0.39" (W*T*L); Package Content: 5pcs x Round Ended Feather Key
• Material: The round ended feather key is made of stainless steel material, fine workmanship, durable, rust-proof, wear-resistant and long service life.
• Design: The round key stock is a simple and effective mechanical fastener with exquisite workmanship, a smooth surface and no burrs, which will not hurt your fingers during work. It transfers torque on the shaft and hub efficiently without needing grinding, has high torque transmission capability, even load distribution along the shaft, easy installation and removal, minimal axial movement, and the ability to accommodate slight misalignments between shafts and components.
• Easy To Use: This Feather Key is very convenient. To install the round head key, you only need to insert the key into the matching keyway on the shaft and align it with the keyway in the component.
• Wide Application: The round head key is mainly used for the fastening and disassembly of equipment, and cooperates with the keyway to transmit torque between the shaft and the hub or bushing. It is suitable for machinery, automotive applications, industrial equipment, power transmission systems and other mechanical systems that require precise and safe coupling of rotating parts.