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◎ Metric range: M2 to M33, supporting coarse and fine threads.
◎ Inch range: #2 to 1-1/2", supports UNC and UNF.
◎ Construction Types: Thin-Wall, Heavy-Duty, Extra Heavy-Duty, Solid.
◎ Standard Certifications: Complies with US Military Standards (MS51830/31/32) and NAS Standards (e.g., NAS1394, NAS1395).
Key Locking Insert
0102030405
Self- locking Key locking threaded Insert
Common materials include:
Carbon steel
Such as C1215, with phosphate anti-rust treatment.
Stainless steel
Such as 303, 316, 302.
Alloy steel
Such as 4140, A286, Nitronic 60
Bronze
for special applications
Surface treatment options include
silver plating, cadmium plating, dry film lubrication, etc. to meet corrosion resistance or high temperature environment requirements.
◎ Vibration-Resistant and Anti-Loosening: The latch key provides a strong mechanical lock, suitable for high-vibration environments.
◎ Thread Repair: Quickly repairs stripped or damaged internal threads, extending the life of the parent material.
◎ Strength Enhancement: Provides high-strength threaded connections in low-strength materials (e.g., aluminum, magnesium, and plastics).
◎ Reusable: The threaded insert can be removed and replaced with a new one without damaging the original threaded hole.
◎ Easy Installation Convenient: No special tools are required; installation can be completed using a standard drill and tap.
Widely used in industries with high requirements for thread strength and reliability, such as:
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Aerospace
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Military equipment
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Railway locomotives
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Mold manufacturing
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Vibration machinery
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Automotive repair and manufacturing
◎ Drilling: Use a standard drill bit to drill a hole with a chamfer of 82–100°;
◎ Tapping: Use a standard tap to tap the external thread;
◎ Screwing in the threaded insert: Screw the threaded insert into the threaded hole, slightly lower than the work piece surface;
◎ Pressing in the pin: Use a special tool to press the pin key into the parent material to complete the locking.
Make an free consultant
Welcome to discuss more details and usage of the product with us at any time. We look forward to your contact!