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The Hillman 220139 is a hex head cap screw designed for heavy-duty applications. It measures three eighths of an inch by two and a half inches and is made from Grade 8 steel with a yellow dichromate finish, offering excellent corrosion resistance.
This product is ideal for mechanical assemblies, construction, and repairs across many industries.
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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