SizeCodeL (mm)ℓ (mm)d1 (Thread engagement ratio)d2 (Thread engagement ratio)ℓ1 (mm)ℓ2 (mm)ℓ3 (mm)Ds (mm)TYPEMSRP
1/2-20UNFCPCSU08NC1213311.463 (90%)11.600 (80%)19.125.431.8121¥ 4,500 □
1/2-20UNFCPCSU08ND1213311.531 (85%)11.669 (75%)19.125.431.8121¥ 4,500 □
1/2-20UNFCPCSU08NE1213311.600 (80%)11.738 (70%)19.125.431.8121¥ 4,500 □
1/2-20UNFCPCSU08NF1213311.669 (75%)11.806 (65%)19.125.431.8121¥ 4,500 □
1/2-20UNFCPCSU08NM*5piece set consists of CPCSU08NB ~CPCSU08NF¥ 22,500 □
1/2-20UNFCPCSU08NS*5piece set consists of CPCSU08NA ~CPCSU08NE¥ 22,500 □