Comparison : Item # .3CMWN/A2-70, M3-0.50 METRIC WING NUT (DIN 315) A2-70 STAINLESS
Item # .3CMWN/A2-70, M3-0.50 METRIC WING NUT (DIN 315) A2-70 STAINLESS
Item # .4CMWN/A2-70, M4-0.70 METRIC WING NUT (DIN 315) A2-70 STAINLESS
Item # .4CMWN/A2-70, M4-0.70 METRIC WING NUT (DIN 315) A2-70 STAINLESS
Item # .5CMWN/A2-70, M5-0.80 METRIC WING NUT (DIN 315) A2-70 STAINLESS