Hexagon Washer Head Bolt  DIN 6921 Hex Flange Bolt

Hex flange washer head bolt 

Product name:	zinc plated hex serrated flange bolt
Material:	Stainless steel & Carbon steel & copper & Aluminum & Alloy steel
Size:	M4-M52, according to customer requirements and customized
Grade:	4.8,8.8,10.9,12.9, A2-70
Surface Treatment:	Phosphated,Zinc plated, Dacromet, Black, Passivated ,etc
Certificate:	ISO9001:2008,ISO14001:2004
Standard:	ISO,DIN,GB,JIS,BS,ANSI, Non-standard
Quality control:	ISO standard,100% Whole range inspection through the production
Advantage:	OEM/ODM are available
Sample:	Sample is free, if we have the tools available
Delivery detail:	10-20 days
After-sale service:	If there are any quality problems, please contact with us at once, We will be the first time to help you solve the problem

Located in jiaxing city,zhejiang province. Close to shanghai. Since 2004, Jiaxing Sini Fastener Co.,ltd, is a Standard and customized fasteners exporter and manufacturer .  Jiaxing Sini Fastener got shares in Xinyuan fastener factory  which specialized in bolts in 2009  and shares in shenli fastener factory which specialized in nuts in 2010, We became partner of Lianyungang pingxin fastener co.,ltd in 2017.
Jiaxing Sini Fastener Co.,ltd has been providing bolts and customized stamping parts to a wide range of industries throughout North America, South America , Europe and the Middle East.

Our advantage:
High quality; Competitive price;
Timely delivery
Notice:
Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us

Our products are welcomed around the world, and got good feedback and reputation from our clients. Sincerely hope our professional service is able to win your heart and get your orders.