Steel Keystock 12mm By 4mm By 4mm Gray 50 Piece Set For Locksmiths And Machinists Undersized Tolerance For Precise Fits And Quick Keying Projects Great For Spare Kits And Pro Workshops
✔️ 12x4x4 mm steel key stock, 50 pcs gray, 0.47x0.16x0.16 in
These steel keystocks are compact rectangular bars used to create machine keys that fit into keyways, transmitting torque between shafts and hubs. This undersized tolerance version provides a loose fit for quick keying and easy adjustments in spare kits and pro workshops.
✅ 12x4x4 mm steel keystock, gray color
✅ Pack size: 50 pieces with +/-2% tolerance
✅ Undersized tolerance provides a loose fit in keyways
✅ Used to make machine keys that transfer torque between shafts and hubs
💡 What is a keystock used for in mechanical systems? Keystock locks components together by filling keyways to transfer torque between shafts and hubs. - Key size: 12x4x4 mm - Material: steel, gray finish - Pack: 50 pieces, +/-2% tolerance - Common uses: spare kits, pro workshops
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