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Upgrade Your 3D Prints with Durable Metal Threads
FFVRVSS Brass Threaded Inserts Kit provides 320+6 pieces of M2, M2.5, M3, M4, and M5 lead-free brass inserts, designed to add strong, reusable metal threads to 3D printed parts. This comprehensive kit includes 5 heat-set tips and a soldering iron tip adapter, making installation straightforward for makers and hobbyists working with thermoplastics like PLA, PETG, and ABS. The 45-degree opposing spiral knurling ensures superior torque resistance and pull-out strength compared to standard straight-thread inserts.
Installation is simple: heat your soldering iron to the appropriate temperature (200-250°C for PLA, 350-400°C for PETG/ABS), press the insert into a pre-drilled pilot hole until flush, and hold for 3-5 seconds while the plastic cools and locks it in place. The built-in guide eliminates the need for countersinking. This kit is perfect for electronics enclosures, circuit board mounting, toy assembly, and furniture repair, offering a reliable connection solution.
Imported directly from authorized US retailers and authorized brand partners, this kit offers superior quality and durability compared to many local alternatives. All customs duties and GST are pre-paid and included in the final price. Delivery is handled via ExpressBox, with transit times typically ranging from 3-4 days. Each size is neatly organized in a labeled compartment within a sturdy storage case.
Precision Engineering for Stronger Prints
FFVRVSS brass threaded inserts are crafted from lead-free brass with excellent thermal conductivity and corrosion resistance, capable of withstanding temperatures over 300°C. The precise 45-degree spiral knurling design ensures a significantly stronger grip and higher pull-out strength compared to standard straight-thread inserts. This means your 3D printed parts will have durable, reliable, and reusable metal threads, ideal for electronics enclosures, circuit boards, and furniture assembly where repeated screw insertions are common. Unlike generic local options, these inserts are built for longevity and performance.
Ideal for Makers, Who Should Consider Alternatives
This kit is perfect for 3D printing enthusiasts, prototypers, and DIY repairers working with PLA, PETG, ABS, PPS, and PP thermoplastics. If you need to add robust, removable threaded connections to plastic components, this comprehensive set is an excellent choice. However, if your project involves extremely high-pressure hydraulic systems or requires specialized thread standards beyond M2-M5 metric, you may need industrial-grade fittings designed for those specific applications. For simple plastic-to-metal threading in hobbyist projects, this kit is ideal.
Typical situations where FFVRVSS Brass Threaded Inserts Kit M2-M5 (320+6 pcs) | Heat Set for 3D Printing & Plastics helps — illustrative scenarios, not customer reviews.
A maker in Chennai needs to assemble a custom electronics enclosure for a project, requiring secure mounting points for circuit boards and external connectors.
Using the FFVRVSS M2 and M3 brass inserts, they can create strong, reusable threaded holes in their 3D printed enclosure. This ensures components are securely fastened and can be easily removed or replaced if needed, unlike stripped plastic threads.
A hobbyist in Delhi is repairing a broken plastic casing on a laptop or toy and needs to re-establish stripped screw holes for a durable repair.
The FFVRVSS kit's M2.5 and M3 inserts can be heat-set into the damaged plastic. This provides robust metal threads, restoring the original screw-holding capability and ensuring the repaired item is as sturdy as new, preventing further damage.
| Primary Material | Lead-Free Brass |
| Temperature Resistance | Above 300°C (572°F) |
| Thread Sizes Included | M2, M2.5, M3, M4, M5 |
| Total Pieces | 326 (320 inserts + 6 tools) |
| Compatible Thermoplastics | PLA, PETG, ABS, PPS, PP, TPU |
| Installation Method | Heat-set with soldering iron (200-400°C) |
| Cost per piece (approx.) | ₹5.49 per piece |
| Feature | FFVRVSS Brass Threaded | Others |
|---|---|---|
| Material | Premium Lead-Free Brass with excellent thermal conductivity and corrosion resistance. | Varies; may include brass, aluminum, or lower-grade alloys. Quality and lead content can differ. |
| Grip & Strength | 45° opposing spiral knurling for superior torque resistance and pull-out strength. | Often straight-thread or less aggressive knurling, leading to lower torque resistance and potential stripping. |
| Installation Ease | Built-in guide, no countersinking needed; heat-set with soldering iron. | May require separate countersinking or specialized tools; installation process can be more complex. |
| Kit Inclusions | 320 inserts (M2-M5) + 5 heat-set tips + 1 soldering iron adapter in organized case. | Often sold as inserts only, requiring separate purchase of tips and adapters; organization may be basic. |
| Cost per Piece | Approx. ₹5.49 per piece for the complete kit. | Varies significantly by brand and quantity, often higher per-piece when considering tool inclusions. |
| SKU | daj7250 |
| Brand | FFVRVSS |
| Material | Lead-Free Brass |
| Color | Brass Color |
| Finish Type | Brushed |
| Item Shape | Hexagonal |
| Thread Style | Left Hand |
| Thread Coverage | Fully Threaded |
| Thread Class | Class 2A |
| Item Dimensions (Case) | 4.2 x 4.2 x 0.65 inches (10.7 x 10.7 x 1.7 cm) |
| Package Weight | 0.132 kg (0.29 lbs) |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
About FFVRVSS
FFVRVSS specializes in high-quality hardware and tools for makers, focusing on durable solutions for 3D printing and DIY projects.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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This item:
FFVRVSS Brass Threaded Inserts Kit M2-M5 (320+6 pcs) | Heat Set for 3D Printing & Plastics
1,790
This item
FFVRVSS Brass Threaded Inserts Kit M2-M5 (320+6 pcs) | Heat Set for 3D Printing & Plastics
1,790
Total price:
4,820
You save 2,360 (33%) Extra3 items selected
3 items
4,820You save 2,360 (33%) Extra
| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,790 2,850 | 1,610 2,300 | 1,420 2,030 | 3,530 5,450 | 1,720 2,750 | 2,300 3,920 | 1,980 3,160 |
| Rating | 4.60(180) | 4.60(47) | 4.67(3) | 4.50(1,036) | 4.70(294) | 4.70(1,645) | 4.60(73) |
| Brand Name | FFVRVSS | FFVRVSS | FFVRVSS | Quartet | uxcell | ALKOO | SmartSign |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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