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The VALUE COLLECTION SAEW0500100OZ is a zinc-plated steel SAE flat washer sized for 1/2 inch screws and bolts. SAE flat washers distribute load across a larger bearing surface, reducing the risk of fastener pull-through and protecting the work surface from damage. This washer measures 17/32 inches inner diameter, 1-1/16 inches outer diameter, and 3/32 inches thick. The zinc plating provides a baseline layer of corrosion resistance suited for general indoor and light outdoor mechanical assemblies. Plumbers, electricians, HVAC technicians, and general mechanical contractors reach for SAE flat washers as a standard hardware component in equipment mounting, pipe support brackets, and panel fastening applications.
This washer is appropriate for use in residential and light commercial mechanical installations wherever a 1/2 inch fastener requires a larger bearing surface. Common applications include equipment base mounting, conduit strut assemblies, pipe hanger hardware, and general structural fastening tasks. The SAE sizing standard specifies a wider outer diameter relative to the screw size compared to USS series washers, making it well suited for applications where load distribution is a priority over a compact footprint.
Designed for use with 1/2 inch screws and bolts in standard SAE inch-measurement fastening applications across HVAC, plumbing, electrical, and general mechanical assemblies.
Install flat washers with the smooth face against the work surface where surface protection is required. Ensure the fastener shank diameter does not exceed the washer inner diameter before assembly. Follow applicable code requirements such as NEC or IPC when using hardware in electrical or plumbing installations. Inspect zinc-plated hardware for coating damage before use in moisture-exposed environments and replace any washer showing significant corrosion or deformation.
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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