Hexagon Head Bolts With Fine Pitch Thread—Product Grades A and B
DIN EN ISO 8676 - 2011
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①,Material: a)Steel, Property class (material): ≤M39:5.6,8.8,10.9; for larger sizes: subject to agreement. ≤M39: Standard ISO 898-1; > M39: subject to agreement b)Stainless steel, Property class (material): ≤M24:A2-70,A4-70; > M24 ≤M39: A2-50, A4-50; > M39: subject to agreement. ≤M39: Standard ISO 3506-1; > M39: subject to agreement. c)Non-ferrous metal, materials are specified in ISO 8839 Note: Other strength classes are specified in ISO 898-1 for steel and in ISO 3506-1 for stainless steel |