TYPES OF KEY STOCK CUT, FILE, & FIT™
CUT & FIT™
STANDARD™
(Oversize Tolerance)
(Undersize Tolerance)
(Bilateral Tolerance)
The actual size of oversize material will be at least the specified size and may be slightly larger than the specified size within the acceptable tolerance range.
The actual size of undersize material will be no more than the specified size and may be slightly smaller than the specified size within the acceptable tolerance range.
The actual size of bilateral material may be slightly larger or slightly smaller than the specified size within the acceptable tolerance range.
MOLTRUP
STEP KEY STOCK
(Oversize Tolerance)
(Oversize or Undersize Tolerance)
Moltrup key stock is tightly toleranced oversize material designed to provide a tight, interference fit when a Class 2 fit is desired.
Step key stock is used when worn or damaged key ways have been repaired. Type 1 is designed for use in key ways of repaired gears, sprockets, pulleys, and other hub assembly components. Type 2 is designed for use in repaired shaft key ways.
ROUND
Type 1
Type 2
COLD DRAWN BRIGHT STEEL
(Undersize Tolerance)
ch /in
m
m
Round key stock may be used as a rotating device or to connect or align components. It can be easily welded, machined, or fabricated.
O
FF
O N in
RO ZE
Stronger
Tighter Tolerances
Finer Surface Finish
All of Huyett’s key stock, shafting, and machine keys are produced using cold drawn bright steel. While higher in cost than traditional cold drawn steel, bright steel is stronger, made to tighter tolerances, and has a finer surface finish.
For detailed specifications and tolerances, visit huyett.com. Prices, materials, dimensions, tolerances, designs, and grades subject to change without notice. © 2022 Huyett *Limited warranty for surface finish: 30 days from date of shipment. See page 7 for details. **Tolerance dimensions apply prior to plating.
huyett.com | 785-392-3017 | sales@huyett.com
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Size may vary over or under from nominal size.
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