Tangless Wire Thread Insert: FOD-Free Time-Saving Precision Fastener for Critical Applications
Why Choose Our Self-Tapping Inserts?
Superior Structural Strength: The flexible coiled design distributes pressure evenly across the thread surface, preventing stress concentration. This enhances load-bearing capacity and extends the service life of both the insert and the parent component.
Cost & Time Efficiency: No tang means no extra steps for break-off or retrieval. Installation and inspection time are significantly reduced, lowering labor costs and boosting production line efficiency.
Bi-Directional Installation: Designed for quick, easy fitting from either end of the hole. This flexibility eliminates orientation errors, making on-site adjustments or repairs faster—even in tight spaces.
FOD-Free Design: By removing the tang, we eliminate the risk of small metal debris falling into sensitive equipment (e.g., engines, circuit boards). This is critical for industries where contamination can cause costly downtime or safety hazards.
Corrosion Resistance: Crafted from high-quality stainless steel, the insert withstands moisture, chemicals, and harsh operating environments. It maintains performance in outdoor, marine, or industrial settings without rusting or degrading.
Why Choose Our Self-Tapping Inserts?
Ideal for reinforcing threads in:
Aerospace components (aircraft structural parts, engine systems)
Automotive powertrains and chassis
Precision industrial machinery (machine tools, valves)
Marine and chemical equipment (pipelines, reactors)
Compatible with soft metals (aluminum, magnesium), cast iron, resin, and other materials
with weak native threads .
Quality Assurance
Wire Thread Insert Parameters
|
Dimension Parameter |
Details (Metric Sizes) |
|
Thread Size (D) |
M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M16, M20, M24, M30, M36 |
|
Pitch (P) |
0.4mm (M2), 0.45mm (M2.5), 0.5mm (M3), 0.7mm (M4), 0.8mm (M5), 1mm (M6), 1.25mm (M8), 1.5mm (M10), 1.75mm (M12), 2mm (M16), 2.5mm (M20), 3mm (M24), 3.5mm (M30), 4mm (M36) |
|
Length (L1) |
1d, 1.5d, 2d, 2.5d (customizable based on thread size) |
|
Inner Diameter (d1) – Min |
2.6mm (M2), 3.3mm (M2.5), 3.8mm (M3), 5.15mm (M4), 6.35mm (M5), 7.6mm (M6), 9.85mm (M8), 12.1mm (M10), 14.4mm (M12), 19mm (M16), 23.7mm (M20), 28.6mm (M24), 35.2mm (M30), 42.1mm (M36) |
|
Inner Diameter (d1) – Max |
2.8mm (M2), 3.5mm (M2.5), 4mm (M3), 5.35mm (M4), 6.6mm (M5), 7.85mm (M6), 10.1mm (M8), 12.5mm (M10), 14.8mm (M12), 19.4mm (M16), 24.2mm (M20), 29.1mm (M24), 35.7mm (M30), 42.6mm (M36) |
|
Material |
Stainless Steel (compliant with ISO standards) |
|
Color |
Natural stainless steel finish |
|
Certification |
ISO 9001, RoHS, GJB 9001C (military-grade quality for critical applications) |
Application Industries
Our tangless wire thread inserts are trusted across sectors that demand precision, durability, and safety:
Automotive Manufacturing: Used in engine blocks, transmission systems, and chassis components to reinforce threads and resist vibration-induced wear.
Metallurgy & Heavy Machinery: Ideal for large-scale equipment (e.g., crushers, rolling mills) where high load-bearing and corrosion resistance are essential.
Electric Power Industry: Applied in power generation equipment (turbines, transformers) to ensure secure, long-lasting electrical connections.
Chemical & Petrochemical: Withstands exposure to corrosive fluids and high temperatures, making it suitable for pipelines, reactors, and storage tanks.
Aerospace & Defense:: Meets military-grade standards (GJB 9001C) for use in aircraft and defense equipment, where FOD prevention and reliability are non-negotiable.
Why Choose Our Self-Tapping Inserts?
20+ Years of Expertise: As a national high-tech enterprise with over two decades in fastener manufacturing, we bring unmatched technical know-how to every product.
Strict Quality Control: Every insert undergoes 5-stage inspection (IQC, IPQCS, FQC, OQC, and SGS testing) to ensure compliance with global standards.
Fast Delivery: Common specifications are in stock (100,000+ pieces minimum), with 12-hour dispatch for urgent orders. Custom sizes ship in 10–15 days.
Free Samples & Technical Support: We offer free samples (up to 5 pieces) for performance testing, plus professional guidance on installation and selection.
Customization Capabilities: Beyond standard sizes, we tailor inserts to your unique requirements (e.g., special materials, lengths, or surface treatments).
WOrder & Support
Minimum Order Quantity (MOQ): 100 pieces for standard sizes; flexible MOQ for custom orders.
Payment Terms: 100% T/T in advance (negotiable for long-term partners).
Shipping: Partner with DHL, FedEx, and UPS for global delivery; sea freight available for bulk orders.
Contact Us: For quotes, samples, or technical queries, email [zh13938706931@qq.com] or reach us via WhatsApp at +86 15537357157 / +86 15537372915.