M6X1.0 Knurled Point Allen Set Screw - Steel 45H Black
Knurled tip provides enhanced grip by slightly embedding into the mating surface. This added friction helps secure rotating components like shafts, pulleys, or collars in place, even under vibration or torque fluctuations. The knurled end allows for a firmer hold without requiring excessive tightening torque, reducing wear on both the fastener and the part being secured.
The knurled point is not intended for cosmetic surfaces, as it leaves a light indentation to help maintain positive locking engagement.
Material
Manufactured from 45H carbon steel, a high-hardness material known for its excellent wear resistance, shear strength, and durability under load.
Black oxide finish offers mild corrosion resistance while enhancing surface lubricity for easier installation and removal. The black oxide also provides a clean, professional appearance ideal for concealed or internal assemblies.
Applications
Knurled set screws are widely used in rotating assemblies, motor shafts, gear hubs, and instrument knobs, industrial automation, tooling, machinery maintenance, and mechanical prototyping.