Indented Hexagonal Self Drilling Screw/Hex (flange) head self drilling screw with EPDM wahser

1. Surface of hex bolt with washer: Plain, nickel plated, passivation
2. Size of hex bolt with washer: M2-M100
3. Mechanical properties: A2-70, A4-80
4. Packing: Bulk packing and box packing and according to customer's requested then in pallet.

We are promise hex bolt with washer;
1. Hight quality
2. Competitive price
3. The shortest delivery
4. The fastest response

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 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.