QSJ 200Pcs Threaded Insert Bolt Assortment kit 100Pcs M3 M4 Brass Heat Set Insert, 100Pcs M3 M4 Stainless Steel Black Bolt for Industrial 3D Printing Projects
Product details
| Management number | 218988952 | Release Date | 2026/05/03 | List Price | $3.99 | Model Number | 218988952 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
Threaded Inserts
- 【Complete Kit for Secure Fastening】 Includes 80 M3 x L4 x D5 inserts, 20 M4 x 8.1 x 6.3 inserts. black bolts: M3 x L5 (80pcs), M4 x 10 (20pcs). M3 M4 soldering iron tip.
- 【Durable Materials】 Brass threaded insert offer excellent wear resistance, and 304 stainless steel bolts ensure strong corrosion resistance and long-lasting performance.
- 【Simple and Efficient Installation】 First install the heat-set nut by heating it with a heated soldering iron until the plastic part melts slightly, letting the nut settle into the pre-drilled hole.As it cools, insert the black bolt and screw it into the nut.
- 【M3 & M4 Sizes】 The set includes widely-used M3 and M4 heat-set inserts and bolts, perfect for a variety of 3D printing, DIY projects.The 4-grid storage box keeps your threaded inserts and bolts neatly organized, making it easy to manage inventory.
- 【Perfect for 3D Prints】 Great for reinforcing joints in 3D printed enclosures, models, and accessories — widely used in prototyping, hobby builds, and more.
| Brand | QSJ |
|---|---|
| Color | Black |
| Model | qsj-440 |
| Set Name | M3 M4 Threaded Insert Bolt Assortment kit |
| Size Name | Kit 1 M3 M4 Insert & Black Bolt |
| Metal Type | Brass |
| Unit Count | 200.0 Count |
| Item Weight | 0.13 Kilograms |
| Part Number | qsj-440 |
| Thread Size | M3, M4 |
| Thread Type | Unified National Coarse (Unc) |
| Finish Types | Brushed |
| Manufacturer | qsj |
| Thread Class | Coarse |
| Thread Style | Right Hand |
| Fastener Type | Insert |
| Item Diameter | 3 Millimeters |
| Material Type | Brass |
| Exterior Finish | Brass |
| Item Dimensions | 2.87 x 2.52 x 0.67 inches |
| Number Of Items | 200 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 200 |
| Screw Head Style | Flat |
| Inside Thread Size | M3, M4 |
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