Customization:
With corrosion-resistant zinc and black finish on carbon steel, you can ensure long-lasting durability in harsh environments*.
With full threading along the entire 10ft length, you can achieve precise positioning in RC plane actuators and mechanical assemblies, outperforming partially threaded alternatives*.
With M20 metric thread size, you can handle high-load applications and ensure compatibility with standard components, surpassing smaller-threaded rods in stability*.
Designed for both RC plane actuators and industrial machinery, you can seamlessly adapt to hobbyist and professional settings, offering unmatched versatility*.
With RoHS certification, you can meet strict environmental regulations, expanding market accessibility in EU and global regions*.
The Lathe Worm NPT All Full Threaded Rod is a precision-engineered steel component designed for high-strength applications in machinery, actuators, and radio-controlled systems. Featuring a black zinc finish and metric M20 threading, this 3/8" diameter, 10ft-long rod meets RoHS standards for environmental compliance. Its versatile design ensures secure fastening in dynamic environments, from industrial machinery to RC aircraft actuators.
Feature | Specification | Benefit |
---|---|---|
Material | Carbon Steel | High tensile strength and durability |
Finish | Black Zinc | Corrosion resistance and abrasion protection |
Thread Size | M20 (Metric) | Standardized compatibility with global parts |
Diameter | 3/8" (9.52mm) | Balances strength and flexibility |
Length | 10ft (3048mm) | Long reach for extended assembly needs |
Certification | RoHS | Meets EU environmental safety standards |
Thread Type | NPT (Tapered Pipe) | Leak-proof sealing in fluid systems |
Adjustable parameters include:
With its M20 threading and 10ft length, this rod is ideal for constructing RC aircraft control systems or stabilizing heavy machinery parts. The black zinc finish ensures longevity in outdoor or humid environments.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Tensile Strength | 600 MPa | +15% (690 MPa) | +30% (780 MPa)* |
Corrosion Resistance | 480hrs neutral salt spray | 720hrs | 960hrs |
Thread Precision | Class 6g | Class 5g | Class 4g |
Key Technical Breakthroughs:
Optimal Version Selection:
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Standard Threaded Rod | General construction, machinery assembly | Carbon steel (ASTM A36), plain finish, M20 thread (Metric standard) | Cost-effective, widely available (no special coatings) | Prone to corrosion without coating, lower strength compared to alloys |
Galvanized Threaded Rod | Outdoor construction, corrosive environments | Zinc-plated (ASTM A153), M20 thread, RoHS-compliant | Corrosion resistance ▲, RoHS certification (meets EU environmental standards) | Heavier, coating may wear off over time, slightly higher cost than plain steel |
Stainless Steel Threaded Rod | Marine, chemical plants, food processing | 304/316 stainless steel (ASTM A182), M20 thread, full threading (3/8" diameter) | Superior corrosion resistance ▲▲, hygienic surface, longevity | 30%–50% costlier than carbon steel, less ductile than galvanized steel |
High-Strength Alloy Stud | Heavy machinery, high-load structures | Alloy steel (ASTM A325), M20 thread, heat-treated for 600 MPa tensile strength | High tensile strength ▲▲, reliable under extreme stress | Costly, limited thread customization, requires specialized installation tools |
Fully Threaded Rod | Actuators, RC planes, precise mechanisms | Full threading along 10ft length (ISO 228-1), M20 thread, black zinc finish | Flexible installation ▲, no need for nuts/bolts, RoHS-compliant | Requires precise cutting for adjustments, heavier than partial-thread rods |
Custom Length Threaded Rod | Large-scale projects, specialized applications | 10ft length (customizable), M20 thread, 3/8" diameter, black zinc finish | Tailored fit ▲, reduces material waste, RoHS-compliant | Longer lead times, non-standardized dimensions may complicate sourcing |
⭐⭐⭐⭐⭐ James Whitaker - Mechanical Systems Engineer
"Purchased the Pro Model in February 2025 for a high-load actuator system in our factory automation line. After 5 months of continuous operation under heavy stress, the rod shows zero deformation. The 780 MPa tensile strength and Class 4g thread precision make it ideal for precision machinery. RoHS compliance was a key factor for our EU-based client approvals."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Elena Martinez - RC Aircraft Enthusiast
"I use this 10ft M20 threaded rod for push rods in my large-scale RC planes. Cut it down to size with a hacksaw—super easy. The full-threaded design ensures consistent linkage response, and the black zinc finish has held up beautifully through humid coastal flights. No rust, no slippage. This is now my go-to component."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐☆ David Lin - Field Project Supervisor
"We’ve used the Advanced Model on outdoor structural bracing for temporary frameworks since April 2024. After 8 months of exposure to rain and temperature swings, the corrosion resistance (720hr salt spray rating) has proven reliable. Slight thread wear at connection points, but nothing unexpected. Great value for commercial-grade applications requiring durability."Purchase Date: April 2024 | Usage Period: 8 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Alan Foster - Senior Mechanical Design Consultant
"For engineers designing actuators or precision motion systems, the M20 full-threaded rod with ±0.05mm tolerance offers exceptional repeatability. Its compatibility with standard metric fasteners and ability to be customized makes it a versatile backbone in both prototyping and production environments. The Pro Model’s 780 MPa strength is rare at this price point."
Dr. Lena Petrova - Corrosion & Materials Specialist
"The black zinc finish provides a smart balance between cost and protection. In comparative testing, it outperformed standard galvanization by 20% in humid environments—ideal for outdoor mechanical systems where stainless steel isn’t cost-justified. A solid choice for RoHS-compliant industrial builds."
Posted: 2 days ago
"Used the Base Model to build linear actuators for our prototype robot arm. Easy to cut and thread further if needed. The M20 compatibility saved us weeks in sourcing. Strong, straight, and affordable."
Posted: 10 days ago
"Built a remote-controlled sailboat stabilizer system using this rod. Exposed to salt spray for over 6 months—still no corrosion. The zinc-black coating really works. Highly recommend for outdoor RC builds."
Posted: 3 weeks ago
"Integrated into conveyor alignment mechanisms. Performs well under vibration and load. Only note: pre-cutting to length would save time on large installations."
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