Threaded Rod 1)Standard:DIN975,ANSI A193,Din 931/933 2)Finish: ... black ,zinc plated, hot dip galvanized,PTFE, Stud Bolts & Nuts Size 1/2"-2" Specification ASTM A193 B7/B16/B8M;ASTM ... 82. UNC, 2A, grade 2, grade 5, ASTM A193 B73. Size: M6 to M50 or 1/2 " to 2 ". 4. ... According to customers' requirements Purchasing Notice: Please lets know the Size, quantity, Material or Grade, surface If it is special and ...