Size: Diameter: 4mm/ 0.16" and Tolerance:+0.0008"/-0.0008";Height: 12mm/0.47" and Tolerance:+0.02"/-0.02";Finish Type:Centerless grinding. Material: These Dowel Pin Steel are made of 304 stainless steel. Its surface is very smooth.
Size: Diameter: 4mm/ 0.16" and Tolerance:+0.0008"/-0.0008";Height: 12mm/0.47" and Tolerance:+0.02"/-0.02";Finish Type:Centerless grinding. Material: These Dowel Pin Steel are made of 304 stainless steel. Its surface is very smooth.