And we are the independent foreign trade department in Qingdao City. Customize Design Aluminum Profile Doors Customize Design Aluminum Profile Doors,Aluminum Profile Sliding Windows,Customized Aluminum Profiles,Customized Hanging Door Guangdong Huachang Group Co., Ltd. , https://www.gdhcaluminum.com Product Description
 Zinc Plated Hot DIP Galvanized boltÂ
Materials:Â
Carbon steel, Alloy steel, Stainless steel, Plastic and Copper.
Surface treatment:Â
Plain, Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated.
Grades:Â
4.8, 5.8, 8.8, 10.9, 12.9, 2, 5, 8, A307, A325.
Standards:Â
DIN, BSW, JIS, ASME and ANSI, Non-standard, Custom Drawing.
Thread:Â
Metric Coarse, Metric Fine, UNC, UNF, BSW, BSF.
Sizes:Â
M3X5-M100X1000, 1/8X1/4- to 4X40 inches.
Packing:Â
Small box/Carton, Cartons Bulk/Pallet, Gunny Bag.
Top quality bolts(cap screws) supplied, including hex bolts, flange bolts, carriage bolts,Â
coach bolts and non-standard bolts.
More Head Types:Â 
              RUIAN HANGXIN FRASTENERS FACTORY
                  (Qingdao Hengfei trade Co., Ltd)
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 Hengfei Fateners was founded in 2001,  located in Ruian City, Zhejiang Province. we specializing in the production of nuts, bolts, screws, washers. Our factory occupies more than 50 acres and employs more than 200 people. Â
 In China, we have long-term and stable cooperation with Haier Group, Beijing Automotive Group and SGMW WuLing Group.  Till now,we have exported to Europe,  United States, Russia,  Southeast Asia, the Middle East, Africa and so on.
 We imported foreign advanced technology and equipment,now We have 18 multi-station cold heading machines, 38 automatic double-head tapping machines and 5 automatic punching machines. 6 automatic CNC lathes, 2 sets of multi-station cleaning anti-rust oil, 2 sets of infrared camera finished products, 4 sets of bolt reeling machines, etc.
We have export office in Qingdao,named qingdao Hengfei  Trade co.,ltd. welcome to visit our factory.we will provide good quality productsAnd good service to you!
warehouse showingÂ
package
shipment and payment 
Q: Are you trading company or manufacturer ?
A: We are factory.Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
 Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
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Model NO.: ASTM A325/A490
Application: Machinery, Chemical Industry, Environmental, Building
Finish: Hot Galvanizing
Finally Finish: Blue-White Zinc Plated
Trademark: HighFly Fastener
Transport Package: Carton Packing and Our Standard Package
Specification: M3X5-M50*60
Origin: China
HS Code: 7318159090
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