NZNB Screw Extractor 6pcs Broken Screw Extractor Remover Bolt Easy Remove Out Drill6pcs Twist Drill Spiral Drill Bit Set Tool Accessories Strong and wear-Resistant
- Steel is widely used in machinery manufacturing, mechanical properties of this steel is very good, so it’s generally used as axial parts..
- High quality carbon structural steel, carbon content is 0.42-0.50%, with 610 Mpa tensile strength , and yield point is 360 Mpa..
- After production, bolt is hardened, to make it even good..
- This screw with coating, very durable.Replacement of shaft locking screw for M365 electric scooter , perfectly compatible as original.