1. Diameter : Inch 1/2" to 4" , Metric M12 to M100
2. Length: 20MM to 6000MM
3.Finish: Plain (Self Color) / Black Oxide / Zinc Plated
HDG / Zinc Nickel / Cadmium Plating / PTFE
4. Raw material : B7 / L43
5.Standard: ASTM A193 B7/B7M , B16 , A320 L7/L7M
SAE J429 GR.2 / 5 / 8
ISO 898-1 GR4.8 / 6.8 / 8.8 / 10.9