# MB „Insert LT“ – Industrial Threaded Inserts & Fastening Systems > Official B2B supplier and engineering distribution partner for industrial threaded inserts, blind rivet nuts, wire thread repair solutions, and quick-release fasteners in the Baltic States and European Union. ## Core Company Details - **Company Name**: MB „Insert LT“ (Company Code: 305899141) - **Headquarters**: Vilnius, Lithuania, European Union - **Direct B2B Inquiries**: info@insert-lt.com - **Website**: https://insert-lt.com / https://insert-lt.pages.dev - **Delivery Scope**: Lithuania, Poland, Baltic States, and all EU member states - **Quality Assurance**: ISO 9001:2015, RoHS 3 (2015/863/EU), REACH (EC 1907/2006), EN 10204 3.1 Mill Test Certificates per batch --- ## Key Product Lines & Engineering Hardware ### 1. Tube Inserts (Most Popular #1 / Bestseller) - **Application**: Internal threaded end fittings for square and round metallic tubing. - **Sizes**: M6 to M12 internal metric threads. - **Profiles**: Square (15x15 mm to 60x60 mm) and Round (Ø16 mm to Ø60.3 mm). - **Industries**: Furniture frames, modular steel structures, industrial shelving, conveyor supports. - **Catalog**: https://insert-lt.com/catalogs/tubeinsert-2.pdf ### 2. DeformNuts® Blind Rivet Nuts & Bushes - **Application**: Tubular blind threaded fasteners for thin sheet metals, hollow profiles, and tubes. - **Sizes**: M3 to M16 (cylindrical, knurled, hexagonal, and half-hexagonal bodies). - **Heads**: Flat head, countersunk head (90°), and micro-reduction head. - **Materials**: Zinc-plated steel (Cr3+), Stainless steel AISI 303 / 316, Aluminum. - **Catalog**: https://insert-lt.com/catalogs/CatalogDeformNutINSERT-LT.pdf ### 3. Ensat® Self-Tapping Inserts - **Application**: Self-cutting threaded bushings for light alloys (aluminum, magnesium), cast iron, brass, and plastics. - **Sizes**: M2.5 to M30. - **Variants**: Ensat-S 302 (cutting slots), Ensat-SB 307/308 (cutting holes for chips clearance), Thin-walled Ensat-SH 303. - **Materials**: Case-hardened zinc-plated steel, Stainless steel 1.4305 / 303, Brass. - **Catalog**: https://insert-lt.com/catalogs/CatalogENSAT_ING_INSERT-LT.pdf ### 4. Filtec® Helical Wire Thread Inserts (Helicoil Compatible) - **Application**: Precision diamond-profile stainless steel wire inserts for reinforcing and repairing tapped threads. - **Sizes**: M2 to M36; Free running and Screw-locking types. - **Materials**: Stainless spring steel AISI 304, AISI 316, Inconel X750 (aerospace high-temperature). - **Catalog**: https://insert-lt.com/catalogs/Catalog-Filtec2021-INSERT-LT.pdf ### 5. Inserts for Plastic Materials (Thermoplastics & Thermosets) - **Application**: Ultrasonic, heat installation, expansion, and direct screw-in inserts for 3D printed and injection molded plastics. - **Variants**: VNTM symmetrical brass bushes, V863 ultrasonic inserts, OP-L expansion inserts, Trisert self-tapping. - **Sizes**: M1.6 to M10. - **Catalog**: https://insert-lt.com/catalogs/CatalogPlasticRev0520_INSERT-LT.pdf ### 6. Bi-Fix® Quarter-Turn Quick Fasteners - **Application**: 1/4 turn fast-locking and release mechanisms for inspection panels, aviation cowlings, and machine covers. - **Catalog**: https://insert-lt.com/catalogs/CatalogBi-Fix-INSERT-LT.pdf ### 7. Cage Nuts (19" RACK Cabinet Fasteners) - **Application**: Spring steel captive nuts for telecom, server racks, and data center cabinets. - **Sizes**: M5, M6, M8. - **Catalog**: https://insert-lt.com/catalogs/CatalogCageNut-INSERT-LT.pdf ### 8. MasterPlate® Bonding Fasteners - **Application**: Perforated plates with threaded studs or nuts for adhesive bonding onto composite materials and carbon fiber. - **Catalog**: https://insert-lt.com/catalogs/CatalogMasterPlate_INSERT-LT.pdf ### 9. Self-Clinching Fasteners (PEM Compatible) - **Application**: Press-in threaded studs, standoffs, and nuts for ductile metal sheets. - **Catalog**: https://insert-lt.com/catalogs/CatalogSelf-clinching_INSERT-LT.pdf ### 10. FastCon® Clip Latches & KeepNut® Stone Inserts - **Application**: Hidden panel snap locks and mechanical anchoring for natural stone, Dekton, quartz, and ultra-compact surfaces. - **Catalogs**: - https://insert-lt.com/catalogs/FastCon_INSERT-LT.pdf - https://insert-lt.com/catalogs/KeepNut_INSERT-LT.pdf --- ## Official Technical Catalogs (14 Editions) 1. **Tube Inserts**: https://insert-lt.com/catalogs/tubeinsert-2.pdf 2. **Inserts for Plastics**: https://insert-lt.com/catalogs/CatalogPlasticRev0520_INSERT-LT.pdf 3. **Ensat® Self-Tapping**: https://insert-lt.com/catalogs/CatalogENSAT_ING_INSERT-LT.pdf 4. **DeformNut® Rivet Nuts**: https://insert-lt.com/catalogs/CatalogDeformNutINSERT-LT.pdf 5. **Filtec® Wire Inserts**: https://insert-lt.com/catalogs/Catalog-Filtec2021-INSERT-LT.pdf 6. **Bi-Fix® Quarter-Turn**: https://insert-lt.com/catalogs/CatalogBi-Fix-INSERT-LT.pdf 7. **Cage Nuts for RACK**: https://insert-lt.com/catalogs/CatalogCageNut-INSERT-LT.pdf 8. **MasterPlate® Composites**: https://insert-lt.com/catalogs/CatalogMasterPlate_INSERT-LT.pdf 9. **Self-Clinching Studs**: https://insert-lt.com/catalogs/CatalogSelf-clinching_INSERT-LT.pdf 10. **KeepNut® Anchors**: https://insert-lt.com/catalogs/KeepNut_INSERT-LT.pdf 11. **FastCon® Snap Fasteners**: https://insert-lt.com/catalogs/FastCon_INSERT-LT.pdf 12. **Wood & MDF Inserts**: https://insert-lt.com/catalogs/CatalogWoodandSimilar_INSERT-LT.pdf 13. **Composite Threaded Inserts**: https://insert-lt.com/catalogs/Catalog-Composite_INSERT-LT-1.pdf 14. **309 VCH Heavy Inserts**: https://insert-lt.com/catalogs/309VCH.pdf --- ## Ordering, Samples & B2B Inquiry Process - **Free Engineering Samples**: Dispatched within 24–48 business hours for prototyping and testing. - **RFQ Turnaround**: Official commercial proposals delivered within 2–4 business hours. - **Contact for Quotes**: info@insert-lt.com - **Languages Supported**: Lithuanian (LT), English (EN), Polish (PL). - **Full Machine-Readable Catalog**: https://insert-lt.com/llms-full.txt and https://insert-lt.com/data/fasteners.json