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The VALUE COLLECTION 207558 is a 1/4-20 UNC hex head cap screw with a 3/4-inch length under head, manufactured from 18-8 stainless steel. The 18-8 alloy grade provides solid corrosion resistance in wet, outdoor, and chemically exposed environments while maintaining adequate tensile strength for general mechanical and structural fastening applications. The 7/16-inch hex drive head is compatible with standard open-end, box-end, and socket wrenches. This fastener ships in a minimum order quantity of 50 pieces and is sold as a single unit, making it appropriate for maintenance stock, project replenishment, and small-quantity procurement.
This cap screw is suited to a wide range of light-to-medium duty fastening tasks in HVAC equipment assemblies, plumbing fixture mounting, electrical enclosure work, and pool equipment installation. The 1/4-20 UNC thread pattern is the most common inch-series coarse thread in trade applications, ensuring broad compatibility with tapped holes, hex nuts, and threaded inserts found in standard equipment frames and panels. The stainless steel construction makes it a practical choice anywhere mild corrosion resistance is required without the cost of exotic alloys.
Designed as an OEM-style replacement or maintenance fastener for equipment requiring a 1/4-20 UNC hex head cap screw with a 3/4-inch length under head in 18-8 stainless steel.
Installation of this fastener should be performed by a qualified tradesperson following applicable codes and equipment manufacturer torque guidelines. Always de-energize electrical equipment and isolate mechanical systems before replacing fasteners in live assemblies. Use a properly sized 7/16-inch wrench or socket to avoid rounding the hex head. Avoid mixing stainless steel fasteners with dissimilar metals in direct contact where galvanic corrosion is a concern in high-moisture environments.
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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