※ ※ Material: 304 stainless steel
※ ※ Name: Spring Buckle / Carabiner
※ ※ Standard: GB
※ ※ Size: M5*50 M6*60 M7*70 M8*80 M9*90 M10*100 M11*120 M12*140
※ 304 stainless steel has excellent corrosion resistance and good chemical resistance, with micro-magnetic or non-magnetic.
※Tensile strength: 700mpa/mm² (thread diameter ≤24mm), performance level 70
※It is stipulated that the non-proportional elongation should be: 450mpa/mm2
※Elongation after breaking: 0.4dmpa/mm².