Nickel-Plated Steel/Brass Silca Dimple Key (Generic/Household)

The item is not a gold item; it is a security key, specifically a dimple key blank from the manufacturer Silca. · N/A - This is a silver-toned industrial alloy (nickel-plated or steel).

Purity: 0K / Non-Gold. There is no gold content. The item is composed of industrial base metals, likely a brass core with nickel plating or solid steel.

Nickel-Plated Steel/Brass Silca Dimple Key (Generic/Household)

Type

The item is not a gold item; it is a security key, specifically a dimple key blank from the manufacturer Silca.

Purity

0K / Non-Gold. There is no gold content. The item is composed of industrial base metals, likely a brass core with nickel plating or solid steel.

Gold Type

N/A - This is a silver-toned industrial alloy (nickel-plated or steel).

Weight

10 - 15 grams

Description

A utilitarian security key blank produced by Silca. It features a wavy, dimple-cut profile designed for high-security cylinder locks. The head is octagonal with a textured grip and a central brand stamp.

Key Features

Dimple-cut security design, 'SILCA' branding, textured grip for torque assistance.

Color & Finish

Metallic silver color with a matte, cross-hatched textured grip on the head and a polished finish on the blade.

Hallmarks & Stamps

The 'SILCA' brand logo and stylized 'S' symbol are embossed on the head. No precious metal hallmarks (like 750 or 585) are present.

Dimensions Estimate

Length: ~55mm, Width of head: ~22mm, Thickness: ~2.5mm

Gemstones & Inlays

None

Clasp & Closure

N/A - Standard circular hole in head for a keyring.

Chain & Links

N/A - Industrial blade with dimple-cut security grooves.

Craftsmanship Details

Precision-engineered industrial milling and stamping, designed for mechanical durability rather than aesthetic luxury.

Authentication Indicators

Authentic Silca industrial product; lack of gold hallmarks and silver-colored base metal indicate it is not a precious metal item.

Origin & Maker

Italy; Silca S.p.A. (a Member of the dormakaba Group)

Era & Period

Contemporary (Late 20th Century to Present)

Age Estimate

Likely manufactured within the last 5-20 years.

Cultural Significance

Represents modern residential and commercial security and locksmithing technology.

Condition Notes

Good; shows minor surface oxidation and wear from use in a lock cylinder. Visible scratches on the blade.

Value Estimate

$2 - $10 (Replacement cost for a key blank/duplicate). It has 0 gold melt value.

Care & Maintenance

Keep dry to prevent oxidation; occasionally wipe with a graphite-based lubricant for smooth lock operation.

Similar Items

JMA, KeyLine, or ABUS key blanks; these are industrial components rather than jewelry or bullion.

Interesting Facts

Silca is the world's leading manufacturer of key blanks and key-cutting machines, founded in 1974 in Italy.

Identified on 6/15/2026