About this 3D model

桌面版 Desktop 3*3*4.2 热熔螺母 X4 3*3*4.2 Knurled nuts X4 3*8沉头螺丝 内六角 X4 3*8 Countersunk bolt hexagon bar X4 货架版 Shelves rack 3*3*4.2 热熔螺母 X4 3*3*4.2 Knurled nuts X4 3*8沉头螺丝 内六角 X4 3*8 Countersunk bolt hexagon bar X4 6*20圆头螺丝 X2 6*20 screw X2 M6 螺母 X2 M6 nut X2