Industrial Hardware Flat Washer
Hardware/Fastener · Unknown Industrial Manufacturer
Pattern: Utility Grade Fastener
Type
Hardware/Fastener
Maker
Unknown Industrial Manufacturer
Material
Likely Zinc-Plated Steel or Galvanized Iron; Not Silver
Dimensions
Estimated 1-1.5 inch diameter, weight approximately 5-10 grams
Description
A utilitarian metal washer used in construction or mechanical assembly, characterized by a flat circular disk with a central hole.
Key Features
Flat profile, central puncture, oxidized surface, lack of ornamentation
Material & Composition
Likely Zinc-Plated Steel or Galvanized Iron; Not Silver
Finish & Decoration
Oxidized matte grey/black finish with mechanical pitting; no decorative elements
Hallmarks & Stamps
None visible; lacks all silver purity or maker hallmarks
Construction Details
Machine-stamped from a cold-rolled steel sheet
Functional Features
Load distribution for a bolt or screw; center hole for fastener passage
Handle & Grip Details
None; utilitarian circular form
Craftsmanship Details
High-speed industrial stamping; no evidence of hand-wrought artisan work
Authentication Indicators
The absence of luster and hallmarks indicates this is base metal, not sterling silver
Origin & Manufacturing
Mass-produced industrial workshop, origin indeterminate
Era & Period
Modern Industrial (20th-21st Century)
Age Estimate
Modern; likely manufactured within the last 20-40 years
Cultural Significance
Represents mass-market industrial production rather than artisan craftsmanship
Condition Notes
Significant surface oxidation, grease residue, and mechanical wear; Grade: Poor (as a decorative object)
Value Estimate
Negligible; scrap metal value only ($0.01 - $0.05)
Care & Maintenance
Clean with degreaser; not suitable for silver polish
Similar Pieces
Steel lock washers, fender washers, or bushings
Interesting Facts
Washers prevent galvanic corrosion in engineering but hold no value in the silver market