Key Stock 40mm x 5mm x 5mm Stainless Steel 304 Silver Tone Pack of 4 Keystock for Machinery Tools and Hardware Built Tough Rust Resistant Precision Fit for Keying Spares and Custom Projects

40x5x5mm stainless steel key stock, 304 grade, 4-pack
✔️ High-precision 304 stainless keystock, rust resistant, pack of 4

This key stock is a precise metal bar used to key gears, pulleys, and other components to a shaft, ensuring positive torque transmission in machinery, tools, and hardware projects. It’s commonly used in mechanical assemblies and spare parts for secure keying fits.

✅ Dimension: 40 x 5 x 5 mm / 1.57" x 0.2" x 0.2" (L x W x H)
✅ Material: 304 stainless steel, corrosion-resistant
✅ Color: Silver Tone
✅ Package content: 4 pcs
✅ Weight: 32 g

💡 What is a key stock used for in machinery and how do I choose the right size?

A key stock is a simple bar used to lock rotating parts to a shaft, ensuring reliable torque transfer.

- Size considerations: shaft diameter, keyway width, and height to match mating parts - Material and finish: stainless steel options like 304 offer corrosion resistance for industrial use - Fit and tolerance: ensure proper clearance for a snug but installable press fit - Application notes: ideal for machinery, tools, and spare parts that require secure keying✝️