Value Collection FWI5037G-100BX Flat Washer 3/8 in Steel

Product Description

The VALUE COLLECTION FWI5037G-100BX is a standard flat washer designed for use with 3/8 inch screws and bolts. Made from steel with a galvanized finish, this washer distributes load across the fastener bearing surface and helps protect against corrosion in demanding service environments. The inside diameter measures 0.401 inches, the outside diameter measures 0.8125 inches, and the thickness is 0.08 inches. Manufactured to ASTM F436 standards, it is appropriate for structural and general-purpose fastening applications where a reliable, dimensionally consistent washer is required.

This flat washer is suited for residential and commercial construction, mechanical assembly, HVAC equipment installation, plumbing fixture mounting, and general trade work where 3/8 inch fasteners are used. The galvanized coating provides corrosion resistance, making it appropriate for indoor and moderately exposed outdoor installations. Licensed tradespeople and experienced DIYers use this washer as part of standard bolted connections across a wide range of structural and mechanical applications.

Key Features

• Standard flat washer profile conforming to ASTM F436 fastener standard
• Steel construction with galvanized finish for corrosion resistance
• Material grade 1035/1050 steel for reliable mechanical strength
• 0.401 inch inside diameter sized for 3/8 inch screw or bolt
• 0.8125 inch outside diameter provides adequate load distribution
• Inch measurement system; consistent dimensional tolerances

Compatibility

Designed as a standard flat washer for use with 3/8 inch fasteners in general mechanical, structural, and trade assembly applications.

Installation Notes

Install using standard hand tools; ensure mating surfaces are clean and free of debris before seating the washer. Always de-energize or shut off relevant systems before performing fastener work on electrical enclosures, HVAC equipment, or pressurized plumbing assemblies. Follow applicable codes such as the NEC or IPC when installing fasteners in regulated system components. Do not substitute this washer for applications requiring specific hardness or load ratings beyond the scope of ASTM F436.