DIN1471 grooved pin 1.Material:carbon steel,stainless steel 2.Sizes:m6-m30 3.Standard:DIN,no-standard DIN1471 grooved pin1.Material:carbon steel,stainless steel2.Sizes:m6-m303.Standard:DIN,no-standard4.Length:6mm-70mmGOOD QUALITY,COMPETITIVE PRICE AND GOOD SERVICE. DIN1471 M6-M30 grooved pin ( zinc plated,etc)