M20-1.5 Extra Fine Thread Hex Jam Nut ~ 0.5d High DIN 439B, Class 04, Plain Finish (no rust protection)
NCL743-500
https://www.fastenermart.com/mm5/graphics/00000001/DIN439B.gif
16.78
248.04
2
16.78
25.00
pcs
248.04
500.00
pcs