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4.8 8.8 Class Hot Dip Galvanized U Bolt

4.8 8.8 Class Hot Dip Galvanized U Bolt

4.8 8.8 Class Hot Dip Galvanized  U Bolt
4.8 8.8 Class Hot Dip Galvanized  U Bolt
Product Details:
Place of Origin: CHINA
Brand Name: HNF
Certification: ISO9001
Model Number: DIN
Payment & Shipping Terms:
Minimum Order Quantity: 900KGS
Price: Negotiation
Packaging Details: 25kgs/carton+pallet or as per customers' requirements
Delivery Time: 15-20days
Payment Terms: L/C, , T/T, Western Union,Paypal
Supply Ability: 500tons per month
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Detailed Product Description
Item: Square U Bolt Grade: 4.8 5.8 6.8 8.8 10.9 12.9 2 5 8
Surface Treatment: HDG Type: Square Bent U Type
Heat Treatment: Stamping,Tempering, Hardening, Spheroidizing Specification: M5-M76(1/4-3-1/2)
Samples: Free Samples For Standard Products Packing: Cartons+pallet
Export Market: Globle Length: According To Requirement
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4.8 8.8 Class Hot Dip Galvanized U Bolt




Welcome to our company website. Welcome you to send us email or inquiry.

Our company always adhered to the principle of "Customer is first and Quality is life " approach to our customers. Bolts, nuts, screw, washers, threaded rods, anchors are our main products. U bolt  is also the best common product just like hex bolts. Grade 8.8 Hot Dip Galvanized Carbon Steel Square Bend U Bolt M10 M16, the material is carbon steel, the grade is 8.8 need to heat treatment can reach this class.We can manufacture this U bolt in accordance GB, DIN, ANSI, JIS, ISO, ASTM and customers' requirements.

Process:wiring- roughing – annealing- pickling - drawing – heading(cold forging or hot forging) – threading(rolling) - heat treatment -surface treatment –cleaning –inspecting-packaging

Our company has certificates ISO9001, we can guarantee the high quality with the best price. U bolt often use for all kinds of machinery, home appliance, electronic products, computers, power switches, building etc. Metric series carbon steel bolt generally supplied in class 4.8, class8.8, class10.9 and class12.9 as per DIN and ISO standard or GB etc. Our produce size is M5-M76(1/4-3-1/2), the length is 2mm-300mm (1/4"-20").

Besides, we have strict quality control from producing to delivery.We promise to supply you our best quality and exact specification as per your requirements.

We want to give customers the best service and quality assurance.

Looking forward to receiviing your email or calling. Thanks in advance.




Material No. C≤ Si≤ Mn≤ P≤ S≤ Ti≤
 Q345 0.2 0.5 1.7 0.035 0.035 0.2
 Q500 0.18 0.6 1.8 0.03 0.025 0.2
Q550 0.18 0.6 1.8 0.03 0.03 0.2









Item Grade 8.8 Hot Dip Galvanized Carbon Steel Square Bend U Bolt M10 M16
Diameter M5-M76(1/4-3-1/2)
Raw material  Carbon steel C1045 
Warranty we confirm our goods will satisfy your 100% request
Samples Free for standard products
More info Please kindly send us email for further cooperation




Competitive Advantage:


Best Service: all inquiries responded within 12 hours, never over 24 hours

High quality: Strict quality control , strong technology support and durability testing

Customized: according to the samples, drawings and customers' requirements

Others: timely delivery and best service




Metal Buliding; Oil&Gas; Tower&Pole; Wind Energy etc


Question & Answer:


Question 1: How can I get the samples?


We can supply you free standard samples, you just pay the freight.


Question 2: How about the price?


Best price based on the quality. Please send us your inquiry, we will quote you price at the soonest.


For more information, please feel free to contact us anytime.



4.8 8.8 Class Hot Dip Galvanized  U Bolt 0




Contact Details
Jiaxing Haina Fastener Co.,Limited

Contact Person: Mr. TonyFang

Tel: 18668368299

Fax: 86-0573-82210271

Send your inquiry directly to us (0 / 3000)

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