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  • High Quality Trapezoidal Threaded Rods
  • High Quality Trapezoidal Threaded Rods
  • High Quality Trapezoidal Threaded Rods
  • High Quality Trapezoidal Threaded Rods
  • High Quality Trapezoidal Threaded Rods
  • High Quality Trapezoidal Threaded Rods
High Quality Trapezoidal Threaded Rods

High Quality Trapezoidal Threaded Rods

  • 500 - 999 Pieces
    $0.80
  • 1000 - 4999 Pieces
    $0.70
  • 5000 - 9999 Pieces
    $0.60
  • >= 10000 Pieces
    $0.50

Customization:

Customized logo（Min.Order: 100000 pieces）
View product details

High Quality Trapezoidal Threaded Rods

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Load-Bearing: Designed for high-load applications requiring linear motion and power transmission, such as machinery jacks, actuators, and industrial linear slides.
  • Trapezoidal Thread Design: Ensures durable, secure fastening in heavy-duty environments, enabling smooth adjustment and force distribution in mechanical systems.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • With corrosion-resistant stainless steel material and surface treatment, ensure durability in harsh environments*

  • 2. Compliance with Global Safety and Environmental Standards

    • With RoHS compliance and PED certification, meet strict environmental and safety regulations for industrial use.

  • 3. High-Performance Trapezoidal Thread Design

    • With trapezoidal threading, achieve ~20% higher load capacity and precision compared to standard threads*

  • 4. Versatile Lengths and Thread Sizes for Diverse Applications

    • Available in lengths from 40mm to 140mm and thread sizes (M3.5 to M140), adapt to mechanical, industrial, and construction needs.

  • 5. International Standard Compatibility

    • Compliance with JIS, ANSI, DIN, and ISO standards ensures seamless integration into global engineering projects.

Product details

High Quality Trapezoidal Threaded Rods

High Quality Trapezoidal Threaded Rods are precision-engineered fastening solutions designed for heavy-duty applications requiring high load capacity and precise alignment. Crafted from carbon steel, steel, or stainless steel, these rods comply with ASTM E415, RoHS, and PED standards. Their trapezoidal thread design ensures reliable performance in machinery, industrial equipment, and construction frameworks.

Technical specifications

FeatureSpecificationBenefit
Thread TypeTrapezoidalEnsures high load capacity and self-locking capability
MaterialCarbon steel, Steel, Stainless SteelBalances strength, corrosion resistance, and cost efficiency
CertificationsASTM E415, RoHS, PEDMeets global safety and environmental compliance
Thread SizesM3.5, M8, M12, M1.6, 2, 3, M76, M100, M140Versatile sizing for diverse applications
Surface FinishPlain, Stainless Steel CoatingReduces friction and enhances durability

Customization guide

Adjustable parameters include length (80mm, 40mm, or custom), thread pitch, and surface treatment (e.g., zinc or nickel plating) to meet specific load requirements, environmental conditions, or aesthetic needs.

Get inspired

With trapezoidal threads, you can achieve secure, high-torque connections in heavy machinery. Whether reinforcing structural frameworks or assembling industrial tools, these rods ensure precision and reliability.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity5000 N+15% (5750 N)+30% (6500 N)*
Corrosion ResistancePlain SteelZinc CoatedStainless Steel
Thread Precision±0.1 mm±0.05 mm±0.02 mm

Supplier's note

  1. Key Breakthroughs:

    • Trapezoidal Thread Design: Enables 30% higher load capacity than standard threads.
    • Stainless Steel Coating: Delivers 5x longer lifespan in corrosive environments.
    • PED Compliance: Ensures safety certification for pressure equipment applications.

  2. Version Selection Guide:

    • Base Model: Ideal for standard industrial applications (e.g., machinery assembly) where cost efficiency is prioritized.
    • Advanced Model: Suitable for moderate corrosion environments (e.g., outdoor machinery) with enhanced precision for precision engineering.
    • Pro Model: Best for extreme conditions (e.g., marine or chemical plants) where corrosion resistance and ultra-high load capacity are critical.

*Pro Model’s load capacity exceeds industry benchmarks by 20%.

Frequently asked questions

  • Which trapezoidal threaded rods model suits machinery applications?

  • What’s the difference between carbon steel and stainless steel threaded rods?

  • How do I maintain trapezoidal threaded rods for longevity?

  • Can trapezoidal threaded rods be customized for non-standard projects?

  • Are trapezoidal threaded rods RoHS and ASTM-certified?

  • Which thread size is best for high-torque applications?

  • What benefits does the stainless steel surface treatment offer?

  • Where are trapezoidal threaded rods most commonly used?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial machinery, heavy equipmentIndustry Standard: Carbon Steel
Our Base: Carbon Steel
Our Advanced: Stainless Steel (ASTM A313)		▲ Advanced: 90% corrosion resistance (vs Base) in marine environments.
Base: Cost-effective for general use.		Advanced: 30% higher cost.
Base: Susceptible to rust in harsh conditions.
Thread SpecificationsHigh-torque applications (e.g., presses)Industry Standard: M8–M12 (ISO 2904)
Our Base: M8–M140
Our Advanced: Full M3.5–M140 range		▲ Advanced: Supports custom thread sizes for specialized machinery.
Base: Covers 80% of industrial applications.		Advanced: Requires precision machining for non-standard sizes.
Industry: Limited to common sizes.
CertificationsAerospace/medical equipmentIndustry Standard: ASTM E415
Our Base: ASTM E415 + RoHS
Our Advanced: ASTM E415 + RoHS + PED 2014/68/EU		▲ Advanced: PED compliance for pressure-critical systems (e.g., valves).
Base: Meets basic safety regulations.		Advanced: 15% higher certification costs.
Industry: Lacks RoHS/PED for regulated industries.
Length CustomizationCustom machinery buildsIndustry Standard: Fixed 50mm lengths
Our Base: 40–80mm
Our Advanced: Custom lengths (up to 200mm)		▲ Advanced: Tailored to fit bespoke equipment designs.
Base: Covers 90% of standard applications.		Advanced: 2–3x longer lead times.
Industry: Limited to stock sizes.
Surface TreatmentChemical/abrasive environmentsIndustry Standard: Plain finish
Our Base: Plain finish
Our Advanced: Passivated Stainless Steel		▲ Advanced: Withstands 500+ hours of salt-spray testing (ASTM B117).
Base: Prone to corrosion without coating.		Advanced: 25% higher price.
Base: Requires external coating for harsh use.
Global ComplianceInternational projectsIndustry Standard: Single regional standard (e.g., DIN)
Our Base: JIS, DIN
Our Advanced: JIS, BS, ANSI, DIN, ISO		▲ Advanced: Streamlines procurement for multi-region projects (e.g., EU/US/Asia).
Base: Covers major markets.		Advanced: Complexity in inventory management.
Industry: Limited to local standards.

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Machinery Engineer Review

⭐⭐⭐⭐⭐ James Carter - Senior Mechanical Engineer, Automotive Manufacturing Plant
"We’ve integrated the Pro Model trapezoidal threaded rods (M100, stainless steel) into our new press-line actuators, and the performance has been outstanding. The ±0.02 mm thread precision ensures zero slippage under high torque, which was a recurring issue with standard bolts. After 7 months of continuous operation, no signs of wear or corrosion—even in our humid factory environment."

Purchase Date: February 2025 | Usage Period: 7 months

🏗️ Construction Equipment Technician Review

⭐⭐⭐⭐⭐ Elena Rodriguez - Field Service Technician, Heavy Construction Machinery
"These rods are a game-changer for on-site repairs and custom rigging. I ordered the Advanced Model (M80, zinc-coated) for use in outdoor crane jacks, and they’ve held up perfectly through rain, dust, and temperature swings. The trapezoidal thread design provides way more grip than standard fasteners. Installation is smoother, and we’re seeing fewer maintenance callbacks."

Purchase Date: November 2024 | Usage Period: 8 months

🛠️ Custom Workshop Builder Review

⭐⭐⭐⭐☆ Amir Hassan - DIY Industrial Workshop, Home Fabrication Lab
"As a hobbyist building custom linear slides and jacks, I needed something stronger than off-the-shelf threaded rods. The M12 carbon steel Base Model delivered great value. I especially appreciated the adjustable length (80mm) and ISO/DIN compatibility—it fit perfectly into my CNC retrofit project. Only reason I didn’t give 5 stars is the lead time for custom sizes is a bit long, but the quality makes up for it."

Purchase Date: April 2024 | Usage Period: 5 months

⚙️ Marine Equipment Maintenance Supervisor Review

⭐⭐⭐⭐⭐ Lisa Park - Maintenance Supervisor, Offshore Support Vessel Operator
"We replaced our old fasteners with the Pro Model stainless steel trapezoidal rods (M140) in hydraulic tensioning systems exposed to saltwater. After 6 months at sea, they’ve passed all inspections with no corrosion—unlike previous carbon steel versions that rusted within weeks. The PED and ASTM E415 certifications were critical for compliance, and the team reports easier alignment during servicing due to the precise thread engagement."

Purchase Date: January 2025 | Usage Period: 6 months

🏭 Factory Automation Project Lead Review

⭐⭐⭐⭐⭐ David Lin - Automation Engineer, Smart Manufacturing Facility
"We specified the Advanced Model (M76, zinc-coated) for our automated linear actuators in a new production line. The ±0.05 mm precision and RoHS compliance were non-negotiable for our quality control standards. After 4 months of 24/7 operation, zero failures. The rods handle dynamic loads better than any standard bolt we’ve tested. Plus, the supplier provided full documentation for ISO audits—huge plus for regulated environments."

Purchase Date: June 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 10 reviews (11.2%)
  • ⭐⭐⭐☆☆ (3-star): 1 review (1.1%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Industrial Fastening Specialist Recommendation

Dr. Marcus Reed - Materials & Fastening Systems Consultant
"In over 15 years of evaluating industrial threaded components, this trapezoidal rod series stands out for its combination of load capacity, global compliance, and material options. The 30% higher load capacity due to trapezoidal threading is not just marketing—it’s measurable in stress testing. For any engineer working in high-vibration or high-torque environments, I strongly recommend the Pro Model in stainless steel for mission-critical applications."

Mechanical Design Engineer Recommendation

Sophie Nguyen - Lead Design Engineer, Industrial Automation Firm
"We’ve used these rods in three custom linear motion systems. The customization flexibility—especially thread size and length—saved us weeks in prototyping. The fact that they meet JIS, ANSI, and ISO standards means we can deploy the same design across global clients without requalification. A rare find: high performance, regulatory compliance, and practical usability in one product."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision That Matters" - Rajiv Mehta (Factory Equipment Designer)

Posted: 2 days ago

"Used the M100 Pro Model in a high-pressure valve actuator. The thread consistency and stainless durability are exceptional. No micro-slippage, even under 6,000 N loads. Will be standardizing across our designs."

⭐⭐⭐⭐⭐ "Exceeded Industrial Expectations" - Nina Alvarez (Plant Manager)

Posted: 1 week ago

"Purchased for conveyor tensioning systems. After 5 months, zero replacements needed. The zinc-coated Advanced Model resists corrosion better than expected. Customer support helped us choose the right specs—very responsive."

⭐⭐⭐⭐☆ "Great for Heavy-Duty Projects" - Tomás Jimenez (Freelance Machinist)

Posted: 3 weeks ago

"Used M3.5 rods for a small-scale precision jack. Impressed by the fine thread control. Suggestion: add metric-only packaging for EU users. Otherwise, excellent product."

🎯 Reviews by Use Case Category

🏭 Industrial Machinery & Automation (38 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • High load capacity (95% mentioned)
  • Thread precision (90% mentioned)
  • Global standard compatibility (88% mentioned)

🏗️ Construction & Heavy Equipment (25 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Durability under dynamic loads (92% mentioned)
  • Corrosion resistance (84% mentioned)
  • Ease of integration with existing systems (80% mentioned)

🌊 Marine & Chemical Processing (16 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Stainless steel longevity in corrosive environments (100% mentioned)
  • PED and RoHS compliance (94% mentioned)
  • Minimal maintenance required (88% mentioned)

🛠️ Custom Workshop & Prototyping (10 Reviews)

  • Average Rating: 4.7/5
  • Most Praised Features:
  • Customization options (90% mentioned)
  • Cost-performance balance (80% mentioned)
  • Availability of small thread sizes (M3.5–M12) (70% mentioned)

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