100pcs M5 8mm x 7mm Brass Knurled Threaded Insert Embedment Nuts Stem Swivel Casters Each Set Includes 1 Half-Moon

Each Set Includes 1 Half-Moon Nut

1NO 1NC (SPDT ) contact type

Outlet Hole Diameter: 20mm/ 0

Fit for Rod Diameter: 19mm/0

100pcs M5 8mm x 7mm Brass Knurled Threaded Insert Embedment Nuts Stem Swivel Casters Each Set Includes 1 Half-MoonDescriptions: 1. Made of brass material, high hardness and durable. Provides good mechanical properties with increased corrosion and heat resistance 2. The knurled insert nut has a guide, so no countersink is required. The surface is smooth, firm and even, and easy to install. 3. It can be installed into a plastic matrix by ultrasound or heat during the injection molding process. 4. Can be widely used in 3D printing injection molding to achieve tight