Industrial Brass or Gold-Plated Cylindrical Component
Mechanical/Industrial Part · Yellow-tone alloy, likely Brass or Bronze
Purity: Likely 0% (Brass) or Low-Grade Gold Plating; no visible purity marks suggest industrial base metal

Type
Mechanical/Industrial Part
Purity
Likely 0% (Brass) or Low-Grade Gold Plating; no visible purity marks suggest industrial base metal
Gold Type
Yellow-tone alloy, likely Brass or Bronze
Weight
15 to 25 grams based on volume and density of copper-base alloys
Description
A machined cylindrical component featuring a distinct stepped-down diameter on one end and a drilled transverse aperture. The yellow hue and surface texture are characteristic of brass hardware rather than fine jewelry.
Key Features
Precision-drilled hole, stepped shoulder design, and circular machining marks on the interior of the hole.
Color & Finish
Dull, semi-matte yellow with visible oxidation and surface scoring consistent with machined brass
Hallmarks & Stamps
None visible; absence of hallmarks is a significant indicator of non-precious status
Dimensions Estimate
Approximately 40mm in length and 8mm in diameter
Gemstones & Inlays
None
Clasp & Closure
Not applicable; features a drilled transverse hole for a pin or fastener
Chain & Links
Not applicable; solid cylindrical body with a stepped-down shaft
Craftsmanship Details
Lathe-turned and drilled; functional industrial tolerance rather than high-jewelry finishing.
Authentication Indicators
Red Flags: Lack of hallmarks, uneven 'brassy' color, and visible base metal texture inside the drilled hole suggest this is not solid gold.
Origin & Maker
Generic industrial manufacturer; likely mass-produced hardware
Era & Period
Contemporary Industrial (late 20th century to present)
Age Estimate
Modern era, likely 5 to 20 years old based on surface tarnish
Cultural Significance
Industrial utility; typical of mechanical fittings or hinge pins rather than decorative or monetary value.
Condition Notes
Good; functional structural integrity with minor surface abrasions and typical oxidation for copper-based alloys.
Value Estimate
$0.50 - $2.00 as a replacement part; melt value is negligible as scrap copper/zinc.
Care & Maintenance
Clean with a soft cloth and brass polish if decorative; avoid exposure to moisture to prevent verdigris (green corrosion).
Similar Items
Gold-plated fasteners or solid brass architectural hardware which can mimic the appearance of low-karat gold under certain lighting.
Interesting Facts
Brass is often called 'Poor Man's Gold' due to its similar color, but it is significantly less dense and lacks the chemically inert properties of real gold.