Zinc-Plated Carbon Steel Step Machine Key Stock
for Shafts, for 1/2" Wide x 3/16" High Shaft Keyway







Key Type | Step |
For Use With | Shafts |
Material | Zinc-Plated 1018-1045 Carbon Steel |
Length | 12" |
For Hub Keyway | |
Width (A) | 3/8" |
Height (B) | 3/16" |
Width (A) Tolerance | 0.000" to 0.002" |
Height (B) Tolerance | -0.008" to 0.01" |
For Shaft Keyway | |
Width (C) | 1/2" |
Height (D) | 3/16" |
Width (C) Tolerance | 0.000" to 0.002" |
Height (D) Tolerance | -0.004" to 0.004" |
Height | 3/8" |
Tolerance Rating | Standard |
Tolerance | |
Height | -0.011" to 0.014" |
Length | -0.125" to 0.000" |
Minimum Hardness | Rockwell B50 |
System of Measurement | Inch |
Country of Origin | United States |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (06/27/2024, 241 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 731824.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
When a keyway is damaged, cut a new, wider one. This key stock is stepped to match repaired keyways in shafts or gears. Cut it to length to create the machine key you need.
Zinc-Plated 1018-1045 Carbon Steel—Zinc-plated 1018-1045 carbon steel key stock is an economical choice with good strength and resists corrosion in wet environments.
The information in this 3-D model is provided for reference only.

























