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  • Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key
  • Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key
  • Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key
  • Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key
  • Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key
  • Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key
Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key

Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key

  • >= 500 Sets
    $10

Customization:

Customized logo（Min.Order: 2000 pieces）
Customized packaging（Min.Order: 2000 pieces）
Graphic customization（Min.Order: 2000 pieces）
View product details

Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Concealed Handle Design: Sleek, minimalist sliding door lock with a hidden handle for aesthetic integration into modern patio or indoor sliding door systems.
  • Deadbolt Security: Robust stainless steel deadbolt mechanism ensures high security by preventing forced entry and securing doors in both residential and commercial settings.
  • Keyless Single-Turn Operation: Ergonomically designed handle allows quick, effortless locking/unlocking with a simple twist, eliminating the need for keys.

Key features

  • 1. Corrosion-Resistant Stainless Steel 304 Construction

    • With corrosion-resistant stainless steel 304, you can ensure long-term durability in outdoor environments like patios. ~20% more corrosion-resistant than traditional steel locks [Disclaimer: Based on internal testing; actual results may vary].

  • 2. Single-Turn Mechanism for Quick Operation

    • With the single-turn mechanism, you can unlock/lock quickly with one motion, saving time compared to multi-step locks. ~30% faster operation than conventional designs [Disclaimer: Testing conducted under standard conditions].

  • 3. Enhanced Security with Integrated Deadbolt

    • With the integrated deadbolt mechanism, you can prevent forced entry and ensure robust security. Offers 50% stronger resistance than standard locks [Disclaimer: Performance may vary based on installation].

  • 4. Versatile Outdoor Durability for Patio Use

    • Designed for patio sliding doors, you can withstand harsh outdoor conditions, making it ideal for high-traffic commercial or residential use. Outperforms plastic locks in corrosion-prone environments [Disclaimer: Weather resistance tested in controlled settings].

  • 5. Flexible Mounting Options for Universal Installation

    • With multiple mounting holes, you can adapt to various door thicknesses and surfaces. Compatible with 80% more door types than standard models [Disclaimer: Compatibility depends on door specifications].

Product details

Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key

The Square Stainless Steel 304 BK Function Patio Sliding Door Concealed Handle Lock Without Key combines sleek modern design with robust security. Engineered for patio and sliding door applications, it features a concealed handle mechanism, corrosion-resistant stainless steel construction, and customizable mounting options to suit diverse installation needs.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel 304, reinforced plasticCorrosion resistance and lightweight durability
DesignModern minimalist, square profileAesthetic integration with contemporary architecture
Unlock MechanismConcealed handle (keyless operation)Sleek, tamper-resistant access
Security FeaturesDeadbolt mechanism, robust constructionEnhanced resistance to forced entry
Mounting FlexibilityMultiple screw holes (adjustable depth)Adaptable to varying door thicknesses
FinishBrushed/polished stainless steelPremium, low-maintenance surface

Customization guide

Adjustable mounting holes allow customization for door thickness (1.5–3.5 cm). The finish (brushed/polished) and handle orientation can be tailored to match architectural styles or branding requirements.

Get inspired

Elevate your outdoor spaces with a lock that blends seamlessly into modern designs while ensuring reliable security. Ideal for residential patios, commercial entrances, or high-traffic sliding doors.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Security LevelANSI Grade 2ANSI Grade 3ANSI Grade 3+
Deadbolt Strength1.5 mm steel2.0 mm steel2.5 mm hardened steel
Unlock MechanismManual concealed handleKeyless + manualSmart keyless + manual
Mounting Options3 standard depths5 adjustable depths7 customizable depths
CertificationsIP54 (water/dust)IP65 (waterproof)IP68 (submersion)

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s 2.5 mm hardened steel deadbolt (30% thicker than industry standards) provides unmatched resistance to forced entry.
    • ANSI Grade 3+ certification ensures compliance with commercial-grade security requirements.
    • Smart keyless entry (Pro Model) integrates with IoT systems, offering remote monitoring and access control.

  2. Version Selection Guide:

    • Base Model: Ideal for residential patios or low-traffic areas where basic security and manual operation suffice.
    • Advanced Model: Perfect for commercial spaces or high-traffic homes needing IP65 waterproofing and adjustable mounting for diverse door types.
    • Pro Model: Tailored for luxury properties or high-security facilities requiring IP68 submersion resistance and smart connectivity. With its triple-certified deadbolt, it ensures tamper-proof protection even in harsh outdoor conditions.

Frequently asked questions

  • Which sliding door lock is best suited for outdoor patio use?

  • How do I clean and maintain a stainless steel sliding door lock?

  • Stainless Steel 304 vs. Plastic: Which is better for outdoor door locks?

  • Can this lock fit sliding doors with varying thicknesses?

  • Is this lock weather-resistant for outdoor use?

  • Does the keyless handle lock provide reliable security?

  • How easy is it to install this sliding door lock?

  • How long does a stainless steel sliding door lock last outdoors?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionHigh-traffic commercial doors, coastal areasIndustry Standard: Carbon steel (ASTM A36)
Our Base: Grade 304 stainless steel (ASTM A240) ▲
Our Advanced: 316 stainless steel + polymer coating (ASTM A240) ▲▲		▲ Base: Corrosion resistance (resists saltwater exposure).
▲▲ Advanced: Enhanced durability for extreme environments.		▲ Base: Slightly heavier than plastic.
▲▲ Advanced: Higher cost due to premium materials.
Security MechanismSecure residential/commercial entrancesIndustry Standard: Basic latch (ANSI Grade 2)
Our Base: 15mm solid steel deadbolt (EN 1303) ▲
Our Advanced: Electronic deadbolt + biometric (ANSI Grade 1) ▲▲		▲ Base: Deters forced entry.
▲▲ Advanced: Tamper-proof with biometric authentication.		▲ Base: Requires physical key.
▲▲ Advanced: Requires battery maintenance.
Ease of UseFrequent access areas (offices, homes)Industry Standard: Manual multi-step unlock
Our Base: Single-turn operation ▲
Our Advanced: Keyless entry via keypad ▲▲		▲ Base: Quick access with minimal effort.
▲▲ Advanced: Hands-free operation for convenience.		▲ Base: Requires key insertion.
▲▲ Advanced: Potential user error with keypad.
Noise EmissionQuiet environments (libraries, homes)Industry Standard: 45 dBA (ISO 3095)
Our Base: 38 dBA (ISO 3095) ▲
Our Advanced: 30 dBA (ISO 3095) ▲▲		▲ Base: Quieter than standard locks (reduces noise by 15%).
▲▲ Advanced: Near-silent operation (quieter than a whisper).		▲ Base: Still audible in very quiet settings.
▲▲ Advanced: Higher upfront cost.
Mounting FlexibilityCustom door installationsIndustry Standard: Fixed mounting (2 holes)
Our Base: 4 adjustable holes (ISO 1294) ▲
Our Advanced: Universal mount (6+ holes + adjustable depth) ▲▲		▲ Base: Fits 1.5–2.5cm door thickness.
▲▲ Advanced: Adapts to non-standard door designs.		▲ Base: Limited to standard door sizes.
▲▲ Advanced: Requires professional installation.
Aesthetic DesignModern architectural designsIndustry Standard: Basic brushed finish
Our Base: Polished stainless (ASTM A967) ▲
Our Advanced: Customizable finish (matte/black) ▲▲		▲ Base: Sleek, professional look.
▲▲ Advanced: Matches diverse interior styles.		▲ Base: Limited color options.
▲▲ Advanced: Custom finishes add to cost.

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The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.