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The bolts produced by our factory comply with the ASME B18.2.1 standard and are available in external hexagon, internal hexagon, square head, etc. The materials meet A307/A193, etc. Mechanical properties for carbon steel include Gr2, Gr5, and Gr8. Surface treatments include black oxide, zinc plating
Thread Specifications and Performance Grades
The thread specification range for hex bolts is M1.6~M64, which can be fully threaded. Performance grades include 5.6, 8.8, 9.8, 10.9, A2-70, A4-70, A2-50, A4-50, CU2, CU3, AL4, etc. Among them, G
The bolts produced by our factory comply with the ASME B18.2.1 standard and are available in external hexagon, internal hexagon, square head, etc. The materials meet A307/A193, etc. Mechanical properties for carbon steel include Gr2, Gr5, and Gr8. Surface treatments include black oxide, zinc plating, hot-dip galvanizing, and Teflon coating. Stainless steel 304/316 is in stock with complete specifications. Customization with various materials is accepted.
Common diameters: 1/4", 3/8", 1/2", 3/4", 7/8", etc. Lengths range from 16mm to 150mm.
