01diameter_12mmfinish_hdgfinish_plainfinish_zincplatedgrade_10-9grade_12-9grade_4-6grade_4-8grade_8-8grade_a2grade_a4grade_cs70grade_hrc60length_80mmmaterial_hitensilematerial_mildsteelmaterial_stainlesssteelMetricperpack_1perpack_10perpack_25perpack_329perpack_5perpack_50thread_mf125thread_mf150thread_standardunit_metric