DIN 7343-1969

Spring-type parallel pins-Coiled,standard duty

DIN 1481-1978

Spring type straight pins, slotted, heavy type(d≤6mm)

DIN 7346-1978

Spring-type straight pins(Roll pins)—Light-weight type

DIN 1481-1978

Spring type straight pins, slotted, heavy type(d≥8mm)