These high tensile hex head bolt was made from the 8.8 grade steel.
The bolts were part threaded and conform to DIN933 standards. The hexagonal head has designed to utilize with spanners/wrench, and it offers the maximum twisting force when using those tools.
Outer Hexagon Bolt
8.8 Grade Steel
M4x70, or other size
Silver, and all colors are available
Lead time of sample
Lead time for mass production
1. Rust-proof; 2.High strength; 3. Durable; 4. Eco-friendly.
L/C at sight; T/T 30% down payment in advance, the balance payment should be paid before shipment or against the copy of documents.
1. What is the payment terms I can get?
---TT or L/C at sight
2.What kind of suraface treatment does the YYD provide?
A.Electrol galvanized/Zinc plated: the zinc serves as a sacrificial anode( indoor storage)
B.Hot dip galvanized: it forms a coating of corrosion-resistant zinc(indoor/outdoor and cold storage)
C.Powder coating: a type of coating that is applied as a free flowing, dry powder(indoor/outdoor storage)
3. I don't have drawing or images unavailable for the products, could you design, and output the drawing of it?
---Yes, YYD can make the best suitable design as per you requirement but do need to know the details, such as a) dimension b) order quantity c) loading capacity d) operation environment
4. What is the MOQ?
---The qty is variable which depend on the different product type.
5. What is YYD average production lead-time?
---Normally, 2~3 weeks against the formal PO, and the reciept of advanced payment.