Unhardened Taper Pin with External Thread is made from alloy or stainless steel and comes in ground finish. Lakshmi Precision Screws Ltd supplies Unhardened Taper Pin with External Thread. Lakshmi Precision Screws Ltd is the manufacturer of screws, bolts, nuts, keys, pins and fasteners for Wind Energy, Locomotives, Automobiles and Agriculture Equipments. The Unhardened Taper Pin with External Thread is available in varying lengths ranging from 40 mm to 200 mm and in diameters size range of 5 mm to 20 mm.