Special weld screws pilot 3 projections under head

•  with high welding material to make sure quality
• Pilot 3 projections under head
• M8*20

We have more than 20 years experienced staff in special fasteners researching .developing and producing.KINSOM special fasteners offer a high level technology support and service to customers through our experienced staff  along with after sale service,efficient correspondence, superior quality, reliable delivery performance,and competitive pricing.To make sure "Fast, Higher and Correct".