... 0#special 1.4*2 Detailed descriptions:Net weight(g)0.384screw head0#specialThreadMSDiameter(mm)1.4Length(mm)2materialA1018FinishStainless ... Link keywords: high precision screw,micro screw,pan washer head screw,screw with washer,precision screw with shoulder,hard ... forming, rolling, heat treatment, surface treatment, thread rod and head painting, checking and selecting, EDI ultra-pure water treatment, ...