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DIN 931 ISO 4014
  Standard withdrawn    

BN 623

Hex head bolts
partially threaded
Stainless steel A2
  • ~UNI 5737
  • ~ČSN 021101
 
warnings The commercial quality of steel grades A2 and A4 is property class 70 (tensile strength 700 N/mm²). Strength of the screw is indicated by the head marking and defined by the applicable product standard.
M10; M12; M14: wrench size according to ISO on request
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