DIN1476 grooved pins with round head圆头槽销 d1 1.4 1.6 2 2.5 3 4 5 d3 2.4 2.8 3.5 4.4 5.2 7 8.8 k 0.8 1 1.2 1.5 1.8 2.4 3 L 6-130 d1 6 8 10 12 16 20 d3 10.5 14 16 19 25 32 k 3.6 4.8 6.5 7.5 10 13 L 6-130