UNC FLANGE NYLOC LOCK NUTS GRADE 8 ZINC YELLOW

Thread - UNC Grade 8 high tensile steel Yellow zinc plated Type - Nyloc flange nuts none serrated. 1/4"- 20 tpi 5/16" - 18 tpi 3/8" - 16 tpi 1/2" - 13 tpi 5/8" - 11 tpi 3/4" - 10 tpi