140pcs /Set 3/4/5/6mm Boxed Parallel Pin Dive Shaft Pulley Keys

1. This set comes in a variety of sizes, from 8mm to 30mm, to meet diverse needs.
2. With 140 pieces, you can choose from a variety of fastening options.
3. Made from high-quality A3 carbon steel, these drive shaft pulley keys are wear-resistant and designed for long-term use.
4. Precise craftsmanship and a smooth surface ensure a snug fit and smooth operation.
5. Conveniently stored and carried, the plastic case facilitates organization and storage.
6. The case keeps your parallel keys organized, making it easy to find and retrieve the specific size you need. Furthermore, the cases compact and lightweight design makes it easy to carry and transport, making it ideal for professionals.
7. Primarily used for securing equipment that requires frequent disassembly, from machinery to automotive parts, this pulley key set provides security and fastening solutions for a variety of applications.
8. Package Contents:
– 3x3x8mm (10 pcs)
– 3x3x10mm (10 pcs)
– 3x3x12mm 10pcs
– 3x3x16mm 10pcs
– 4x4x10mm 10pcs
– 4x4x12mm 10pcs
– 4x4x16mm 10pcs
– 4x4x20mm 10pcs
– 5x5x12mm 10pcs
– 5x5x16mm 10pcs
– 5x5x20mm 10pcs
– 5x5x25mm 10pcs
– 6x6x16mm 5pcs
– 6x6x20mm 5pcs
– 6x6x25mm 5pcs
– 6x6x30mm 5pcs