TR FASTENINGS
凹头螺丝, 带帽, 六角, 钢制, 6 mm, M4, 100只
凹头螺丝, 圆头六角, 钢制, 16 mm, M4, 100只
凹头螺丝, 平/沉头六角, 钢制, 10 mm, M4, 100只
凹头螺丝, BZP, 平/沉头六角, 钢制, 16 mm, M4, 50只
凹头螺丝, 圆头六角, 钢制, 10 mm, M4, 100只