

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The VALUE COLLECTION 31392 is a standard countersunk washer manufactured from brass with a nickel-plated finish. Countersunk washers are designed to seat flush against a surface when used with flat-head fasteners, distributing load and providing a clean, finished appearance. At 0.425 inches outside diameter and 5/64 inches thick, this washer is a compact, precision component suited for light mechanical assemblies, electrical panel work, and instrumentation applications. Sold in a package quantity of 100 units, the 31392 is well suited for trade professionals and maintenance technicians who need consistent stock on hand for recurring fastener work.
This countersunk washer is commonly used in residential and light commercial applications where flat-head screws require a flush seating surface. Typical install scenarios include electrical enclosures, control panel assembly, HVAC equipment covers, and general mechanical assembly tasks where a low-profile fastener finish is required. The nickel-plated brass construction resists corrosion and provides moderate conductivity, making it appropriate for both wet and dry service environments in trade and maintenance settings.
Designed as an OEM-style replacement or standard stock component for use with flat-head fasteners in light mechanical, electrical, and instrumentation assemblies requiring a countersunk washer profile.
Installation is typically performed by licensed electricians, HVAC technicians, or mechanical tradespeople during panel assembly or equipment servicing. Always de-energize electrical equipment and follow applicable NEC guidelines before working inside enclosures. Use the correct flat-head fastener size matched to the washer bore to ensure proper seating and load distribution. Do not overtighten fasteners, as brass is softer than steel and may deform under excessive torque.
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.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!