3/23/2026
Corrugated Metal Side Gate | Arizona
Classic Shinobi Gaeshi black steel security spikes installed on a rustic corrugated metal side gate in Arizona, blending desert aesthetics with anti-climb protection.
Classic Series Short
Classic Short Silver Stainless Single Blade
Japanese-manufactured anti-climb security spike with precision craftsmanship and exceptional durability. Sleek single blade configuration for minimalist aesthetics and effective deterrence.
Size
Type
Material
Finish Color
Unit Price / 530mm
$150.00
Quantity
Subtotal
$150.00
Customer Reviews
★★★★★
HHouzz"High quality, well crafted, sturdy product. Excellent customer service and fast shipping. I would recommend this to others with security concerns."
Heidi Wiggins
2025-03-15
★★★★★
EEtsy"Very high quality security device; shipping was fast. Easy to install as well. I would buy this again if needed."
Paul
2023-08-14
★★★★★
GGoogle"Bought a lot of security spikes from here via Etsy, and the result is great - a secure back yard which looks good too."
Maff Bowers
2023-03-23
★★★★★
HHouzz"This is an excellent product made to a high quality and it was super fast delivery. Definitely recommend as security/deterrent."
Justin
2022-04-28
★★★★★
EEtsy"Fantastic high-quality product. Ordered a ton more. Highly recommend if you're looking to secure an area for people or animals."
Robert
2021-06-02
★★★★★
EEtsy"These spikes are deceiving because they're so elegant. They are a very effective deterrent; worth the money."
Myriam
2020-12-25
Key Features
Made in Japan
Expertly crafted by skilled artisans, ensuring precision design and exceptional durability.
Color: Silver
Smooth metallic luster, ideal for modern architecture, metal structures, and coastal environments.
L-shaped Deterrent Spikes
Prevent intrusions and bird landings on walls and fences with a sleek single-blade profile.
Durable Material
Constructed from marine-grade SUS304 stainless steel with extremely sharp tips providing strong physical deterrence while maintaining aesthetic appeal.
Dual Protection
Serves as both an anti-intrusion and bird deterrent system. Extremely sharp spikes deliver physical and visual deterrence without compromising aesthetics.
Easy Installation
Features multiple oval mounting holes for precise alignment and secure fastening with three screws. Please prepare suitable mounting brackets according to the structure.
Projects
2/27/2026
Garden Wooden Fence | Los Angeles
A Los Angeles residential garden fence fitted with Classic Short Dual (Black) anti-climb spikes that integrate naturally with desert landscaping and wood fencing.
2/25/2026
Hollywood | Near W Sunset Blvd | Los Angeles
Continuous anti-climb spike installation on a perimeter wall near W Sunset Blvd in Hollywood, Los Angeles, maintaining a clean architectural look while securing the property.
2/23/2026
Entry Perimeter Upgrade｜Sherman Oaks
A Ninja Deterrent project showcasing anti-climb security spikes installed at a entry perimeter upgradesherman oaks location.
2/2/2026
Westwood Residence | Los Angeles
A front gate in Westwood, Los Angeles received a discreet anti-climb upgrade using Classic Short (Black) to reduce climb-over risk while preserving a premium modern look.
1/15/2026
Medical Cannabis Shop | Portland
Security spike installation at a medical cannabis dispensary in Portland, providing robust anti-climb protection for a high-value commercial property.
Technical Specifications
Overall Length530mm (20.87")
Width95mm (3.74")
Height130mm (5.12")
Weight per Unit1.1kg (2.42 lbs)
Spike Diameter9mm
MaterialSUS304 Stainless Steel
Surface TreatmentElectropolished / Galvanized
Blade ConfigurationSingle Blade
OriginDesigned and manufactured in Japan
Classic Series
Classic Short Silver Stainless Single Blade
Japanese-manufactured anti-climb security spike with precision craftsmanship and exceptional durability. Sleek single blade configuration for minimalist aesthetics and effective deterrence.
Size
Type
Material
Finish Color
Unit Price / 530mm
$150.00
Quantity
Subtotal
$150.00
Frequently Asked Questions
What is Ninja Deterrent™ made of?
We use high-quality stainless steel SUS304 and structural steel SS400. Additional details are available on each product page.
Is it purely decorative or functional?
Our products feature designs that complement building aesthetics while offering genuine deterrent effects. Research indicates that the likelihood of damage triples without a security system.
Can it be installed on fences, walls, or gates?
Installation is possible on all these surfaces, provided you secure appropriate fasteners matching your mounting structure.
Can I customize the size or finish?
Custom options are available. We welcome shared drawing information and can provide suggestions based on your specifications.
Where do you ship to?
We ship to the United States, United Kingdom, Australia, Canada, and additional regions upon inquiry.
How long does shipping take?
It usually takes 5–10 business days. Tracking information is provided with all orders.
Are taxes included in the price?
Taxes are calculated separately at checkout. Customers are responsible for any import duties.
Full Custom
Need a bespoke solution?
Our standard series not quite right? We design and manufacture fully custom anti-climb systems tailored to your exact specifications — unique profiles, dimensions, materials, and finishes.
Custom blade profiles & dimensions
Any material: SUS304, brass, aluminum, galvanized steel
Color matching to your architecture
Volume pricing for large-scale projects
SPEC
Material SUS304 / AL5052
Tolerance ±0.1mm
Other Series
Contact us
Questions?
For general inquiries about our products or consultation regarding installation, please contact us.
Book a meeting?
Schedule a free online consultation with our team. Pick a time that works for you — available slots are shown in your local time zone.