M540 PRSTMCZ100-
DURATOOL M540 PRSTMCZ100- 机械螺丝, M5, 40 mm, 亮锌, 钢, 米字盘头
The is a M5 x 40mm clear pan head Pozidriv Machine Screw made of bright zinc-plated steel.
Newark:
# DURATOOL M540 PRSTMCZ100- Machine Screw, M5, Steel, 40 mm, Zinc, Pan Head Pozidriv