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The VALUE COLLECTION W-4-MK is a spoked straight handwheel used to manually operate valves, machine tools, and industrial equipment. It is built from cast iron with a plain finish and measures 4 inches in diameter. The hub diameter is 1-1/4 inches, and a 1/4-inch starter hole is included for bore modification. This handwheel is a standard solution for applications requiring manual rotational control in plant, shop, or facility maintenance environments. Machinists, maintenance technicians, and millwrights install these on a wide range of manual-feed and flow-control assemblies.
The W-4-MK fits residential, commercial, and light industrial settings wherever a compact 4-inch spoked handwheel is called for. Typical applications include manual gate valves, lathe cross-slide feeds, milling machine handles, and similar machine and equipment hardware. The plain finish is suitable for indoor applications and can be painted or coated after installation to match facility standards or corrosion-protection requirements.
Designed as an OEM-style replacement or retrofit handwheel for valves, manual machine feeds, and equipment controls requiring a 4-inch spoked straight handwheel with a 1-1/4-inch hub.
Installation is typically performed by a machinist or maintenance technician. The starter hole must be bored or broached to the final shaft diameter and keyway specification before mounting. Secure the handwheel to the shaft using the appropriate set screw, key, or retaining hardware for the application. Ensure the connected valve or machine mechanism is fully de-energized or depressurized before removing or replacing the handwheel.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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