Bolt Series

Implementation standards: GB5782, GB5783, HG20613, HG20634, SH3404, ASMEB18.2.1, ASMEB18.2.6, ASMEB18.2.3.1M, ASMEB18.2.3.5M, ASMEB18.2.3.6M, ASMEB18.2.3.7M Product specifications: thread specifications: M10 ~ M125,3/8 "~ 3" length is not limited, up to 5m material/10 Mo grade, Cr35 grade, 12 grade, CrMo grade, grade, grade 30,
Implementation standards: GB70.1, ANSIB18.6.3 product specifications: thread specifications: M10 ~ M125,3/8 "~ 3" length is not limited, up to 5 m material/grade: 8.8, 10.9, 12.9, 42CrMoA, 35CrMoA, A193Gr.B7, A320Gr.L7, A193Gr.B8, A193Gr.B8 M, nickel-based alloy materials and other product description: products used in petrochemical, engineering, chemical, machinery, nuclear power and other fields. Product surface treatment: black, phosphating, galvanized, dacrometal, cadmium plating,
Executive standard: manufactured according to drawings Product specification: M10 ~ M155,1/2 "~ 3" material/grade: 4.8, 8.8, 10.9, 12.9, 35#, 35CrMo, 25 Cr2MoVA, 40Mn, A193Gr.B7, A193Gr.B7M, A193Gr.B8, A193Gr.B8M, A320Gr.L7, A320Gr.L7M, A354, A540, A2-50, A2-70, A4-50, A4-70, 1Cr13, 0 Cr13, nickel-based alloy materials
Executive standard: according to the drawings manufacturing product specifications: M36 ~ M64 material/grade: 35CrMo, 25 Cr2MoVA, 40CrNiMoA product description: products used in petrochemical, engineering, chemical, machinery and other fields.
< 1 >