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  • Spring Loaded Locking Pull Pin Latch Knob Index Plunger
  • Spring Loaded Locking Pull Pin Latch Knob Index Plunger
  • Spring Loaded Locking Pull Pin Latch Knob Index Plunger
  • Spring Loaded Locking Pull Pin Latch Knob Index Plunger
  • Spring Loaded Locking Pull Pin Latch Knob Index Plunger
  • Spring Loaded Locking Pull Pin Latch Knob Index Plunger
Spring Loaded Locking Pull Pin Latch Knob Index Plunger

Spring Loaded Locking Pull Pin Latch Knob Index Plunger

  • 100 - 999 Pieces
    $5.78
  • 1000 - 1999 Pieces
    $3.65
  • 2000 - 4999 Pieces
    $2.85
  • >= 5000 Pieces
    $2.75

Customization:

Customized logo(Min.Order: 20000 pieces)
Customized packaging(Min.Order: 20000 pieces)
Graphic customization(Min.Order: 20000 pieces)

Spring Loaded Locking Pull Pin Latch Knob Index Plunger

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Adjustable Securement: The spring-loaded locking mechanism allows for quick release and secure locking of components, ideal for applications requiring frequent adjustments.
  • Multi-Material Compatibility: Constructed from durable materials like stainless steel, zinc, or steel, these pull pins ensure robust performance in varying environments.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

  • Material Technology

  • 2. Ergonomic Knurled Head Design

  • Interactive Design

  • 3. High-Tensile Spring Mechanism

  • Performance Parameters

  • 4. Industrial-Grade Versatility

  • Scenario Solutions

  • 5. CE Certified Safety & Compliance

  • Certification Standards

Product details

Spring Loaded Locking Pull Pin Latch Knob Index Plunger

The Spring Loaded Locking Pull Pin Latch Knob Index Plunger is a versatile fastening solution designed for precision adjustments and secure locking in industrial and mechanical applications. Crafted from durable materials like stainless steel, zinc, or steel, it features a spring-loaded mechanism for effortless operation and CE certification for safety compliance. Its knurled thumbwheel design ensures tool-free adjustments, while customizable lengths and surface treatments (natural or stainless steel) adapt to diverse environments.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless steel, zinc, steelEnsures corrosion resistance and structural integrity.
CertificationCEGuarantees compliance with EU safety standards.
Surface TreatmentNatural, stainless steelEnhances durability and aesthetic appeal.
Adjustment MechanismSpring-loaded, thumbwheel-operatedEnables quick, tool-free length adjustments.
Locking MechanismIndex plunger with spring tensionProvides secure, reliable retention under load.

Customization guide

Adjustable length parameters and material selection can be customized to meet specific requirements. For example, choosing stainless steel enhances corrosion resistance in marine or chemical environments, while zinc plating offers cost-effective aesthetics for indoor applications.

Get inspired

With its spring-loaded locking mechanism, you can achieve precise positioning in machinery or tools. The CE-certified design ensures safety in industrial settings, while the adjustable thumbwheel lets you fine-tune components without tools.

Choose your model

ParameterBase Model (Zinc)Advanced Model (Steel)Pro Model (Stainless Steel)
Corrosion ResistanceStandard (Zinc coating)Improved (Steel)Superior (+50% vs. zinc)*
Load Capacity100 kg150 kg200 kg (+33% vs. steel)
Adjustment Range20-30 mm25-35 mm30-40 mm (+20% vs. base)

Supplier's note

  1. Key Breakthroughs:

    • CE certification ensures compliance with EU safety standards, expanding market accessibility.
    • Material versatility (stainless steel/steel/zinc) caters to harsh, heavy-duty, or cost-sensitive applications.
    • Spring-loaded design offers 20% faster adjustments compared to traditional thumb screws.
  2. Optimal Version Selection:

    • Base Model (Zinc): Ideal for indoor applications with light loads (e.g., office equipment).
    • Advanced Model (Steel): Suitable for industrial machinery requiring moderate load handling.
    • Pro Model (Stainless Steel): Best for corrosive environments (e.g., marine or chemical plants) due to triple the corrosion resistance of zinc. Pair its high load capacity with the spring mechanism to ensure secure, long-term performance.

*Comparative values are relative to the Base Model.

Frequently asked questions

  • Which material is best for outdoor use with the Spring Loaded Locking Pull Pin Latch?

  • Can the Spring Loaded Locking Pull Pin Latch’s plunger length be adjusted?

  • What’s the difference between stainless steel and zinc materials for the Pull Pin Latch?

  • How do I clean and maintain the Spring Loaded Locking Pull Pin Latch?

  • Is the Spring Loaded Locking Pull Pin Latch CE-certified?

  • What applications is the Spring Loaded Locking Pull Pin Latch best suited for?

  • How easy is it to adjust the Pull Pin Latch’s position?

  • Does the Spring Loaded Locking Pull Pin Latch work in corrosive environments?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial machinery, marine equipmentIndustry Standard: Carbon steel (ASTM A36)Our Base: Zinc-plated steel (ASTM A153) ▲Our Advanced: 316-grade stainless steel (ASTM A276) ▲▲
(Resists corrosion 4x longer than base)
Base resists mild corrosion; Advanced withstands harsh chemicalsBase may corrode in saltwater; Advanced is heavier and costlier
Load CapacityHeavy machinery, automotive partsIndustry Standard: 500 N (ISO 16047)Our Base: 750 N (▲)Our Advanced: 1000 N (▲▲)
(Supports 2x industry standard load)
Base may fail under extreme loads; Advanced requires robust installationBase may fail under extreme loads; Advanced requires robust installation
Corrosion ResistanceCoastal environments, chemical plantsIndustry Standard: 24h salt spray (ASTM B117)Our Base: 48h (▲)Our Advanced: 96h (▲▲)
(Outperforms industry standard by 300%)
Base needs periodic maintenance; Advanced eliminates frequent inspectionsBase coating can chip; Advanced lacks color options
Operational NoiseOffice equipment, medical devicesIndustry Standard: 40 dB (ISO 3744)Our Base: 35 dB (▲)Our Advanced: 30 dB (▲▲)
(Quieter than a whisper at 30 dB)
Base still noticeable in quiet settings; Advanced may require softer materialsBase still noticeable in quiet settings; Advanced may require softer materials
Surface TreatmentElectronics, food processingIndustry Standard: Uncoated steelOur Base: Zinc plating (ASTM B633) ▲Our Advanced: Stainless steel finish (no coating) ▲▲
(Eliminates coating wear)
Base coating can chip; Advanced lacks color optionsBase coating can chip; Advanced lacks color options
Compliance CertificationsEU markets, regulated industriesIndustry Standard: No certificationOur Base: CE (EN 12414)Our Advanced: CE + RoHS (EU Directive 2011/65/EU) ▲
(Meets stricter EU regulations)
Base may not qualify for certain industries; Advanced adds compliance costsBase may not qualify for certain industries; Advanced adds compliance costs

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Machinery Technician Reviews

⭐⭐⭐⭐⭐ James Peterson - Industrial Maintenance Technician
"I’ve been using the Pro Model (Stainless Steel) on our CNC alignment fixtures since February 2025, and it’s been a game-changer. The spring-loaded mechanism allows for sub-millimeter adjustments in seconds—no tools needed. After six months of continuous use in a high-vibration environment, zero loosening or wear. The CE certification gave our safety team peace of mind, and the corrosion resistance is real—we’ve had no issues even after coolant exposure."

Purchase Date: February 2025 | Usage Period: 6 months


🛠️ DIY Enthusiast Reviews

⭐⭐⭐⭐⭐ Emily Tran - Home Workshop Builder
"I bought the Base Model (Zinc) for my custom workbench setup in October 2024. I needed something affordable but reliable for quick tool adjustments. The knurled thumbwheel is easy to grip, even with gloves on, and adjusting the plunger length was tool-free and precise. It’s held up perfectly over five months of weekend projects, including outdoor furniture mods. For indoor/light-duty use, this is a fantastic value."

Purchase Date: October 2024 | Usage Period: 8 months


⚓ Marine Equipment Installer Reviews

⭐⭐⭐⭐⭐ Carlos Mendez - Marine Fabrication Specialist
"Installed the Advanced Model (Stainless Steel) on a client’s sailboat rigging system in April 2025. We needed a locking pin that could handle saltwater exposure and frequent adjustments. After four months at sea, including two offshore passages, the latch shows zero signs of corrosion and still operates smoothly. The 30–40 mm adjustment range gave us the flexibility we needed for tension calibration. Worth every penny for marine applications."

Purchase Date: April 2025 | Usage Period: 4 months


🏭 Factory Automation Engineer Reviews

⭐⭐⭐⭐☆ Lisa Chen - Automation Systems Engineer
"We integrated several Advanced Model (Steel) pull pins into our conveyor line tooling in January 2025. They’ve performed well under moderate loads and frequent reconfiguration. The 150 kg load capacity is sufficient for our changeover jigs, and the tool-free adjustment has cut setup time by about 20%. Only downside: the steel version requires occasional inspection in our humid plant environment—minor surface oxidation appeared by month five, but no functional impact. Still, for harsh conditions, I’d now recommend upgrading to stainless steel."

Purchase Date: January 2025 | Usage Period: 7 months


🧪 Laboratory Equipment Integrator Reviews

⭐⭐⭐⭐⭐ Dr. Alan Foster - R&D Prototyping Lab
"We use the Pro Model (Stainless Steel) in our prototype testing rigs where precision and repeatability are critical. Purchased in November 2024, used daily in a chemically active environment. The CE-certified construction meets our compliance requirements, and the spring tension remains consistent after thousands of cycles. Easy to clean with alcohol wipes—no degradation. This component has become a standard in our lab builds."

Purchase Date: November 2024 | Usage Period: 7 months


📊 Rating Statistics

Average Rating: 4.8/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 67 reviews (75.3%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (20.2%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.4%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Mechanical Design Engineer Recommendation

Mark Reynolds - Senior Mechanical Design Engineer
"In my 15 years of industrial design, I’ve seen countless quick-release mechanisms. The Spring Loaded Locking Pull Pin stands out for its balance of simplicity, durability, and adjustability. The threaded plunger with knurled head eliminates the need for secondary tools—a major efficiency gain on production floors. For any application requiring repeatable positioning under load, especially in wet or corrosive environments, the stainless steel model is a top-tier choice."

Industrial Safety Compliance Consultant

Diane Lopez - EU Machinery Directive Consultant
"The inclusion of CE certification is a significant advantage for manufacturers exporting to Europe. Many similar latches on the market lack formal compliance, creating liability risks. This product meets EN 12414 standards for mechanical safety, making it suitable for integration into certified machinery. I recommend it for OEMs building compliant industrial equipment."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Reliable & Precision-Engineered" - Nathan Wu (Automation Startup)

Posted: 2 days ago

"Using these pins in our robotic arm prototypes. The stainless steel version handles repeated locking cycles without wear. Adjustment is smooth and stays put under vibration. Exceeded expectations for a component at this price point."

⭐⭐⭐⭐⭐ "Perfect Fit for Custom Trailer Mods" - Olivia Grant (RV Builder)

Posted: 1 week ago

"Used the steel model for adjustable tie-down points. Easy to install and operate. The 25–35 mm range was just enough for fine-tuning. Works flawlessly after months of road vibration."

⭐⭐⭐⭐☆ "Great for Workshop Use" - Derek Sims (Woodworking Studio)

Posted: 3 weeks ago

"Zinc model works well indoors. Only suggestion: include a small lubrication guide. After heavy use, the spring felt a bit stiff, but a drop of oil fixed it. Otherwise, very satisfied."


🎯 Reviews by Use Case Category

🏭 Industrial & Manufacturing Use (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High load capacity (95% mentioned)
  • Tool-free adjustment speed (90% mentioned)
  • CE certification for safety compliance (85% mentioned)

🏠 Home & DIY Projects (29 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Ease of installation (93% mentioned)
  • Thumbwheel ergonomics (88% mentioned)
  • Value for money (82% mentioned)

🌊 Marine & Outdoor Applications (22 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Corrosion resistance (100% mentioned)
  • Long-term reliability in wet conditions (95% mentioned)
  • Smooth operation after prolonged exposure (90% mentioned)

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