1.Cast Iron Bolt Description
Without the head, only both ends to go a class of threaded fasteners.One end of the connection, it must be screwing in part with internal thread hole, the other end through the parts with hole, and then screw nut, make the two parts fastening connection into a whole.Mainly used for connected parts of large thickness, compact structure, or because of frequent removal, unfavorable use the occasion of bolt

1.High strength alloy steel double end stud- , fully-threaded stud and heavy hex nut applied on petrochemical industry, boiler and wind power generation. The diameter is from M20-140MM and the length is from 60MM-1400MM.
2.Metric and ANSI round head oval neck bolt (fish bolt) with mechanical property of Grade 8.8 and 9.8.
3.Bolt used on guardrail panel of expressway with mechanical property of Grade 4.8 and 8.8.
2.Main Features of the Ductile Iron Bolt:
1. Factory Directly
2. Best Quality & Service
3. Free Sample
4. Punctual Delivery
5. CustomizedDIN933 DIN931 Hex Bolt
material: carbon steel, stainless steel, alloy steels
size: M6-M36
head: hex head, socket head, cheese head
grade: 4.8/5.8/6.8/8.8/9.8/10.9/12.9 
3.Bolt Images:
 
 
4.Bolt Specifications:
Service: Your inquiry will bereplied within 12 hours.
Product name: Directly From Factory Lifting Eye Bolt Din580 Eye Bolt
Material: Carton steel (Alloy Steel,Stainless steel304/316).
Size: 6-64MM
Surface: Electro Galivanized(Hot Dip Galivanized,Polished).
Standard: DIN580
Grade: None
Stock: There are emergency stocks for regular sizes.
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.