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The VALUE COLLECTION 209124 is a hex head cap screw sized 7/8-9 x 5 inches, manufactured from 18-8 stainless steel for reliable corrosion resistance in demanding environments. The 7/8-9 designation indicates a 7/8-inch nominal diameter with 9 threads per inch following the Unified National Coarse (UNC) thread standard. Length under head measures 5 inches. The 1-5/16-inch hex drive accommodates standard hex wrenches and sockets. This fastener is commonly installed by maintenance technicians, millwrights, plumbers, and HVAC mechanics working on equipment assemblies, pipe flanges, and structural connections where moisture exposure or corrosive conditions are a concern.
The 209124 is suited for both indoor and outdoor applications where stainless steel fasteners are specified. Typical uses include mechanical equipment mounting, pump and compressor assemblies, pipe flange connections, and general structural fastening in commercial or industrial settings. The UNC thread form is widely compatible with standard tapped holes and hex nuts of the same thread designation. Each unit is sold individually, making it practical for service calls and repair jobs requiring a single replacement fastener.
Designed as a standard UNC hex head cap screw for use wherever a 7/8-9 x 5-inch 18-8 stainless steel fastener is specified. Confirm thread engagement depth and mating nut or tapped hole specification before installation.
Installation is performed with a 1-5/16-inch hex wrench or socket driver. De-energize and lock out any equipment before fastener removal or replacement in mechanical assemblies. Apply an anti-seize compound when threading stainless steel fasteners into stainless tapped holes to prevent galling. Torque to the value specified by the equipment manufacturer or applicable engineering standard for the fastener size and grade.
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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