Heavy Hex Nut ASTM A563 HDG / Black
Unit: in. Hardness: Grade A = 68 HRB - 32 HRC Grade A = 68 HRB - 32 HRC Notes: Unified Fine Threads (UNF) is also available. Please contact our sales team for more information Grades A : Carbon steel |
Unit: mm. Hardness: 10S = 26 - 38 HRC |