Knurled threaded nuts for brass injection molding. Features: Material: Carbon Steel DIY Supplies: Metallurgy type: ROUND BRASS NUT Die Cast Brass Knurled Threaded Inserts Nuts M1.4 OD=2.5mm L=2/3/4/5/6 M1.6 OD=2.5mm L=2/3/ 4/ 5/6 M2 OD = 3.5mm L = 3/4/5/6/8 M2.5 OD = 3.5mm L = 3/4/5/6 /8 M3 OD = 4.2mm L = 3/4/5/6/8/10 M4 OD = 5.2mm L = 4/5/6/8/10 M5 OD=6.3mm L=5/6/8/10 M6 OD=7.3mm L=6/8/10 M8 OD=10.3 L=6/8/10 /12