1.Cast Iron Bolt Description 
1)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.
2)Stainless steel internal and external hexagon bolt products: A2-70, A4-80. Material: 304, 316, 316L.
3)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.
4)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. Factory Directly
2. Best Quality & Service
3. Free Sample
4. Punctual Delivery
5. Customized

DIN933 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:
PRODUCT DETAILS
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
5.FAQ:
Q1: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.
Q2:What’s your delivery time?
A:Our delivery time is 30~45 Days after order confirmed regarding to Volume.