Various standard of threaded rodsStandard: ASTM a193, a320, DIN975, DIN976, sae.Class: B7, b7m, l7, l7m, b8, b8m, b16Surface: Zinc plated, black finishSize: 1/4"-4", 1/4"-3", m6-m52Length: 1000mm~3000 ...
Ningbo Beilun Milfast Metalworks Co.,Ltd
Main Products: fasteners, structural/flange/carriage bolts, washers, nuts... More