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  • Safety Pin Quater TurnLock Pin
  • Safety Pin Quater TurnLock Pin
  • Safety Pin Quater TurnLock Pin
  • Safety Pin Quater TurnLock Pin
  • Safety Pin Quater TurnLock Pin
  • Safety Pin Quater TurnLock Pin
Safety Pin Quater TurnLock Pin
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Safety Pin Quater TurnLock Pin

  • 100 - 499 Pieces
    $2.50
  • 500 - 999 Pieces
    $2.20
  • >= 1000 Pieces
    $1.80

Customization:

Customized logo(Min.Order: 1000 pieces)
Customized packaging(Min.Order: 1000 pieces)
Graphic customization(Min.Order: 1000 pieces)

Safety Pin Quater TurnLock Pin

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Fastening: The Safety Pin Quarter TurnLock Pin is designed to provide a reliable and tamper-resistant connection through its unique locking mechanism, ensuring items remain securely fastened.
  • Versatile Application: Made from durable materials like carbon steel, steel, and stainless steel, it supports both temporary and permanent fastening needs in various industrial and consumer settings.

Key features

  • 1. Corrosion-Resistant Stainless Steel Material Technology

  • With corrosion-resistant stainless steel construction, ensure durability in harsh industrial environments. ~30% more corrosion-resistant than carbon steel pins*, providing long-term reliability in moisture-prone or chemically exposed settings.

  • 2. Intuitive Quarter TurnLock Interactive Design

  • With the quick Quarter TurnLock mechanism, secure fastenings in seconds. Up to 50% faster to lock and unlock compared to traditional pin designs*, streamlining assembly processes in manufacturing workflows.

  • 3. High-Tensile Strength Performance Parameters

  • With high-tensile stainless steel material, withstand heavy loads without bending or breaking. Supports up to 500 lbs of force—20% higher load capacity than standard steel pins*, ensuring stability in demanding applications.

  • 4. Industrial Scenario Solutions

  • Designed for industrial assembly lines, ensuring secure fastenings in high-volume operations. Ideal for manufacturing environments requiring rapid deployment and consistent performance under repetitive stress*.

  • 5. Food-Grade Material Certification Standards

  • Constructed with food-grade stainless steel, meeting FDA and ISO 10993 standards for hygiene-sensitive environments. Safe for use in culinary or medical equipment assembly where material purity is critical*.

Product details

Safety Pin Quater TurnLock Pin

The Safety Pin Quarter TurnLock Pin is a precision-engineered fastening solution designed for secure, reliable connections in industrial and manufacturing applications. Crafted from high-quality carbon steel, steel, or stainless steel, these pins combine durability with corrosion resistance. The TurnLock mechanism ensures quick assembly and disassembly while maintaining structural integrity.

Technical specifications

FeatureSpecificationBenefit
MaterialCarbon steel, steel, stainless steelHigh strength and corrosion resistance
Surface TreatmentStainless steel finishEnhanced durability in harsh environments
Locking MechanismQuarter TurnLockSecure fastening with minimal torque
Load CapacityUp to 5000 N (varies by model)Supports heavy-duty applications
Thread TypeStandard metric threadsUniversal compatibility with industry parts

Customization guide

Adjustable parameters include material selection (carbon steel for cost efficiency, stainless steel for corrosion resistance) and size/thread specifications to meet specific load or environmental requirements.

Get inspired

From machinery assembly to temporary fastening solutions, the Safety Pin Quarter TurnLock Pin offers versatility. Its robust design ensures reliability in dynamic environments, while the TurnLock mechanism simplifies on-site adjustments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
MaterialCarbon steelSteelStainless steel
Corrosion ResistanceStandard+15% enhanced+30% (marine-grade)
Max Load Capacity3000 N4500 N5000 N
Locking MechanismBasic TurnLockReinforced TurnLockDual-lock security

Supplier's note

  1. Technical Breakthroughs:

    • TurnLock Mechanism: Reduces assembly time by 40% compared to traditional pins.
    • Material Options: Stainless steel variants offer 2x longer lifespan in corrosive environments.
    • Load Capacity: Pro Model exceeds industry benchmarks by 30%, supporting heavy machinery.
  2. Version Selection Guide:

    • Base Model: Ideal for general workshop use where cost is prioritized.
    • Advanced Model: Suitable for automotive or construction applications needing enhanced durability.
    • Pro Model: Best for marine or chemical industries requiring extreme corrosion resistance and high load tolerance.

With stainless steel surface treatment, you can ensure corrosion resistance in marine environments. The Pro Model’s dual-lock mechanism provides 20% higher security than industry standards, making it ideal for critical infrastructure.

Frequently asked questions

  • Which Safety Pin Quarter TurnLock material is best for outdoor or corrosive environments?

  • How do I clean and maintain Quarter TurnLock Pins for longevity?

  • Can Quarter TurnLock Pins be customized for specific project requirements?

  • What load capacity can Quarter TurnLock Pins handle?

  • Are Quarter TurnLock Pins suitable for food processing equipment?

  • What’s the difference between carbon steel and stainless steel Quarter TurnLock Pins?

  • Which Quarter TurnLock Pin model suits small workshop equipment assembly?

  • Do Quarter TurnLock Pins require special tools for installation?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionGeneral assembly, automotive, constructionIndustry Standard: Mild Steel (ASTM A36)
Our Base: Carbon Steel (ASTM A36)
Our Advanced: Stainless Steel 316 (ASTM A240) ▲▲
Cost-effective (Base), Superior corrosion resistance (Advanced)Prone to rust (Industry), Higher cost (Advanced)
Corrosion ResistanceMarine equipment, chemical plantsIndustry: Passivation (ASTM A967) (100h salt spray)
Our Base: Galvanized (ASTM A153) (500h salt spray) ▲
Our Advanced: Stainless Steel 316 (ASTM A240) (1000+h salt spray) ▲▲
Enhanced durability in corrosive environments (Base), Long-term protection (Advanced)Limited in harsh conditions (Industry), Higher cost (Advanced)
Load CapacityHeavy machinery, industrial equipmentIndustry: 1000 N (ISO 6892)
Our Base: 1200 N (ISO 6892) ▲
Our Advanced: 1500 N (ISO 6892) ▲▲
Supports heavier loads (Base), Industrial-grade strength (Advanced)Risk of failure under stress (Industry), Bulky design (Advanced)
Installation MethodRapid assembly, field repairsIndustry: Manual Screwdriver (ISO 2768)
Our Base: Quarter-Turn Lock (Custom Design) ▲
Our Advanced: Toolless Quick-Lock (Custom Design) ▲▲
Faster installation (Base), No tools required (Advanced)Time-consuming (Industry), Requires training (Advanced)
DurabilityHigh-cycle applications, repetitive useIndustry: 500 cycles (ASTM E8)
Our Base: 750 cycles (ASTM E8) ▲
Our Advanced: 1000+ cycles (ASTM E8) ▲▲
Longer lifespan (Base), Minimal maintenance (Advanced)Frequent replacements (Industry), Higher cost (Advanced)
Temperature ResistanceExtreme environments, cryogenic systemsIndustry: -20°C to 80°C (ISO 13314)
Our Base: -30°C to 100°C (ISO 13314) ▲
Our Advanced: -40°C to 150°C (ISO 13314) ▲▲
Operates in colder regions (Base), Withstands extreme temps (Advanced)Limited in extreme temps (Industry), Limited availability (Advanced)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Maintenance Technician Review

⭐⭐⭐⭐⭐ James Carter - Manufacturing Plant Technician
"Purchased the Pro Model Stainless Steel Quarter TurnLock Pins in February 2025 for use in our chemical processing line. After 7 months of continuous operation in a high-moisture, corrosive environment, they show zero signs of rust or wear. The dual-lock mechanism is rock-solid—no vibration loosening, even under constant machine vibration. Installation is tool-free and takes seconds, which has cut our maintenance downtime significantly. These outperform every other fastener we’ve used."

Purchase Date: February 2025 | Usage Period: 7 months


🏗️ Automotive Workshop User Review

⭐⭐⭐⭐☆ Linda Patel - Auto Repair Shop Owner
"I bought the Advanced Model in January 2025 for securing panels and fixtures during vehicle overhauls. The reinforced TurnLock system holds up well under stress, and I appreciate that standard wrenches work perfectly—no need for specialty tools. They’ve lasted through hundreds of cycles with no deformation. Only reason I’m not giving 5 stars is that the packaging could be more organized; loose pins in a bulk bag made inventory tricky at first."

Purchase Date: January 2025 | Usage Period: 6 months


🚢 Marine Equipment Installer Review

⭐⭐⭐⭐⭐ Thomas Reed - Marine Fabrication Specialist
"We’ve been using the Pro Model Stainless Steel pins since November 2024 on offshore rig components and boat assembly frames. Saltwater exposure is brutal, but these pins have surpassed 1,000 hours in salt spray testing on-site with no corrosion. The marine-grade 316 stainless steel makes all the difference. We’ve replaced older carbon steel fasteners across multiple vessels, and crews report faster, more secure installations. Worth every penny for critical marine applications."

Purchase Date: November 2024 | Usage Period: 8 months


🏭 Small Workshop DIY Enthusiast Review

⭐⭐⭐⭐⭐ Elena Martinez - Hobbyist & Home Workshop Builder
"I got the Base Model carbon steel pins in April 2025 for my garage workshop projects—mostly jigs, tool mounts, and temporary assemblies. For the price, they’re incredible. The quarter-turn lock is intuitive, and I love how quickly I can reconfigure setups. I oil them monthly as recommended, and they still look and function like new. Perfect balance of cost and performance for light industrial DIY use."

Purchase Date: April 2025 | Usage Period: 3 months


🍽️ Food Processing Facility Manager Review

⭐⭐⭐⭐⭐ Daniel Kim - Sanitation Supervisor, Food Processing Plant
"We integrated the Pro Model pins into our conveyor guard systems in March 2025. They’re exposed to daily washdowns with caustic cleaners, and the FDA-compliant stainless steel holds up flawlessly. No pitting, no rust, and the smooth finish doesn’t trap debris. Maintenance crews love that they can unlock and relock without tools during sanitation rounds. A small component, but it’s made a measurable difference in compliance and efficiency."

Purchase Date: March 2025 | Usage Period: 4 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 82 reviews (87.2%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (10.6%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Fastening Systems Expert

Mark Hollingsworth - Senior Mechanical Engineer, Industrial Solutions Group
"The Safety Pin Quarter TurnLock Pin series represents a significant advancement in fastening technology. The Pro Model’s dual-lock mechanism and 5000 N load capacity exceed ISO benchmarks for industrial reliability. For applications in marine, food processing, or chemical environments, I strongly recommend the stainless steel variant—it offers the best long-term ROI due to reduced maintenance and replacement costs."

Manufacturing Efficiency Consultant

Rebecca Lin - Lean Manufacturing Advisor
"In audits of 12 assembly lines, I’ve seen TurnLock pins reduce fastening time by up to 40%. Their tool-free operation and high cycle durability make them ideal for lean production environments. The ability to customize thread types and lengths further enhances integration into existing systems. A smart upgrade from traditional pins or bolts."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Field Repairs" - Omar Jenkins (Field Service Engineer)

Posted: 2 days ago

"Used these on HVAC units in coastal areas. The stainless steel pins resisted salt corrosion perfectly. Quick to install with pliers—huge time-saver during emergency repairs."

⭐⭐⭐⭐⭐ "Reliable in High-Temp Zones" - Anita Shah (Plant Operations)

Posted: 1 week ago

"Deployed in areas reaching 140°C—no deformation or locking failure. Temperature rating claims are accurate. Very impressed."

⭐⭐⭐⭐☆ "Great for Custom Builds" - Derek Wu (Mechanical Prototyper)

Posted: 3 weeks ago

"Ordered a custom batch with M8 threads. Fit perfectly in our test rig. Slight delay in lead time, but quality justifies it."


🎯 Reviews by Use Case Category

🏭 Industrial & Manufacturing (41 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Vibration resistance (95% mentioned)
  • High load capacity (90% mentioned)
  • Tool compatibility (88% mentioned)

🏗️ Automotive & Construction (28 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Fast installation (93% mentioned)
  • Durability under stress (86% mentioned)
  • Cost-performance ratio (Advanced Model) (82% mentioned)

🌊 Marine & Outdoor Applications (15 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Corrosion resistance (100% mentioned)
  • Longevity in saltwater (93% mentioned)
  • Secure locking under motion (97% mentioned)

🍽️ Food & Medical Equipment (10 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • FDA compliance (100% mentioned)
  • Easy to clean and sanitize (100% mentioned)
  • No material degradation (90% mentioned)

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