M3-0.50 Thread Size, 4 mm Overall Lg, Heat-Set Insert - 1GNL8
![](https://www.picclickimg.com/7yEAAOSweBxlSbix/420pc-Cotter-Pin-Assortment-Kit-Split-Pin-Fastener.webp)
Hairpin & Straight Cotter Pins, Fastening Pins, Fasteners & Hardware, Business & Industrial - PicClick
![](https://images-na.ssl-images-amazon.com/images/I/71oDRNZ3gFL._AC_UL600_SR600,600_.jpg)
uxcell Knurled Insert Nuts - 100Pcs M3 x 0.5mm Female Thread Brass Threaded Insert Embedment Nut for 3D Printer: : Industrial & Scientific
![](https://cdn.mscdirect.com/global/images/ProductImages/6721532L-41.jpg)
Heat Installed Threaded Inserts - MSC Industrial Supply
Hot pressed nuts for plastic parts
![](https://m.media-amazon.com/images/I/51w9i1O7IzL._AC_UF894,1000_QL80_.jpg)
Heat Set Insert Tip for M2.5 with Qty 100 M2.5 Inserts.3D Printing Accessories.Compatible with Weller SP40NUS/Hakko FX-888D/900M and T18 Irons
Securely and permanently add metal threads to 3D printed parts Tapered threaded brass inserts for 3D Printing br br Easy to set in an appropriately-sized hole in the part using a soldering iron. Numerous vanes and ridges around the insert allow plastic to flow between them, creating a tough bond with the printed part.
![](https://m.media-amazon.com/images/I/81OH9fRO7QL.jpg)
[initeq] M3-0.5 Threaded Heat Set Inserts for 3D Printing (100, Long)
![](https://images.thdstatic.com/productImages/089c4300-4503-4a99-a0db-6eb0cccdffab/svn/arlington-industries-conduit-fittings-lt905a-1-64_300.jpg)
Arlington Industries 1/2 in. 90° SNAP2IT Non-Metallic Connector (1-pack) NMLT905-1 - The Home Depot
![](https://m.media-amazon.com/images/I/41BIDb9Ce-L.jpg)
[initeq] M3-0.5 Threaded Heat Set Inserts for 3D Printing (20, Long) : Industrial & Scientific
![](https://www.ezlok.com/assets/products/solid-wall-thinwall-carbon_319-8_Main-1.jpg)
1/2-13 x 5/8-11 E-Z LOK Threaded Insert for Metal Purchase a 1/2-13 x 5/8-11 Carbon Steel Threaded Insert - E-Z LOK
![](https://images-na.ssl-images-amazon.com/images/I/81BUBRw2duL._AC_UL600_SR600,600_.jpg)
[initeq] M3-0.5 Threaded Heat Set Inserts for 3D Printing (50, Long) : Industrial & Scientific