The Standard Set includes the most commonly used insert sizes for strong, professional threads in 3D-printed parts. With their longer body, these inserts provide maximum pull-out and torque resistance, making them ideal for structural assemblies and high-load applications. Strong hold for functional prints Reliable threads in PLA, PETG, ABS, ASA, Nylon Diamond knurling for superior grip CNCKitchen precision Includes M3 × 5.7 mm M4 × 8.1 mm M5 × 9.5 mm Perfect choice for enclosures, mounts, robotics, and mechanical parts where strength matters. Specs Parameter Value Value Value Thread M3 M4 M5 Length 5.7 mm 8.1 mm 9.5 mm Material Brass Brass Brass Installation Heat-set Heat-set Heat-set What’s in the Pack 100x M3x5.7 CNCKitchen Inserts 50x M4x8.1 CNCKitchen Inserts 50x M5x9.5 CNCKitchen Inserts