1.Cast Iron Bolt Description 
1) Bolt used on guardrail panel of expressway with mechanical property of Grade 4.8 and 8.8.
2)Elevator guide rail bolt and big hexagon bolt for steel structure, shearing bolt with mechanical property of Grade 8.8, 10.9 and 12.9.
3)Stainless steel internal and external hexagon bolt products: A2-70, A4-80. Material: 304, 316, 316L.
4)International internal and external hexagon bolt with the mechanical property of Grade 4.8, 8.8, 10.9 and ANSI Grade 2, 5 and 8.
5)Various nuts, flat gaskets, spring washers, mechanical bolts, tapping screws, fiberboard screws and hexagonal wood screws, etc. We can also process non-standard fasteners according

2.Main Features of the Ductile Iron Bolt:
1. We are manufacturer, has eight years of experience in designing and producing fasteners
2. Providing customized services, products can be produced according to customer's requirements and drawings
3. Our major markets are Europe, the Americas, last three months the customer satisfaction rate is 96.3%
4. We can deliver on time
5. If the picture is not what you need, please contact us, we customize for you.
3.Bolt Images:
 
 
4.Bolt Specifications:
Surface Electro Galivanized(Hot Dip Galivanized,Polished).
Standard DIN580
Grade None
Stock There are emergency stocks for regular sizes.
Sample The sample is free,the freight should on your account before
your first order.
Packing method PP bag+pallet(Catton+pallet).
5.FAQ:
Q1:What’s the payment of your company?
A:We accept all kinds of payment.
Q2:Can you provide samples for free?
A:We offer samples all free to our customers, only need customers to pay the freight. And the freight fee will send back when first order confirmed.
Q3:What’s your delivery time?
A:Our delivery time is 30~45 Days after order confirmed regarding to Volume.