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The BOWMALLOY 36191 is a Grade 9 alloy steel hex head cap screw sized 3/4-10 x 10 inches with a zinc-plated clear chromate finish. Grade 9 alloy steel delivers high tensile strength suited for heavy-duty structural and mechanical fastening applications. The partial threading and standard hex head configuration allow for reliable torque engagement with a wrench or socket. This fastener is installed by millwrights, ironworkers, heavy equipment mechanics, and maintenance professionals working on high-load assemblies where fastener strength is critical.
This cap screw is suited for use in industrial, agricultural, construction, and heavy equipment applications where Grade 9 fasteners are specified. The 3/4-10 coarse thread pitch and 10-inch length make it appropriate for thick structural members, machinery frames, and equipment mounting applications. The clear chromate zinc plating provides baseline corrosion resistance for general service environments. Sold in packages of 2.
Designed for use in any application specifying a 3/4-10 coarse thread Grade 9 alloy steel hex head cap screw with a 10-inch length under head and partial threading.
Installation is typically performed by qualified mechanical, industrial, or maintenance trades. Always de-energize and lock out equipment before fastener replacement on powered machinery. Use a calibrated torque wrench and follow the torque specifications provided by the equipment manufacturer or applicable structural standards for Grade 9 fasteners at this thread size. Inspect mating threads and bearing surfaces for damage before installation.
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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