Metric Heavy Hex Head Structural Bolt, ASTM A325 A490 Heavy Hex Bolts, Hot dip galvanized 8.8 heavy hex bolt for electric equipment Finish: ZINC, Plain Material: Steel, carbon steel Standard: DIN FINISHED: Black,ZINC HDG,Dacroment. PLAIN SIZE: M45,M4,M12 M72,M56 M3.5 LENGTH: 60MM-300MM GRADE: 4.8,6.8 8.8 10.9 TYPE: hexagon bolt customized Certificate: ISO9001 Metric Heavy Hex Head […]
A325 Heavy Hex Bolt And Nut
Size: 5/8-11 X 1 1/4″, 5/8-11 X 2″, 5/8-11 X 8″
Material: Carbon Steel
Grade: A307 Type B; A325 T/M; A490
Finish:Zinc Plated, Black oxide, H.D.G., Geomet
Trade Term: FOB/ CIF/ CFR/ CNF/ EXW/ DDU/ DDP
Application: Structural Steel
Market: South & north America/ Europe/ East&South east Asia / Australia and etc.
We have many years of production experience in the production of fasteners. We not only have new imported production equipment and spacious storage space, but also have a group of experienced workers and professional engineering R & D team. Therefore, our company has enough strength to meet the needs of customers.
Structural Bolts are a specialized heavy type of hex bolt intended for use in large structures, such as buildings and bridges. This bolt is designed to withstand the loads of steel-to-steel structural connections. They contain a flat, washer-faced bearing surface and a chamfered thread point. Plain finish, or bare metal, may or may not have a coating of light oil to resist corrosion.
From raw materials to end product delivery, it has a strict control program. A325 Heavy Hex Bolt And Nut Accurate completion is done about:
Standard parts: wiring- roughing – annealing- pickling – drawing – heading(cold forging or hot forging) – threading(rolling) – heat treatment -surface treatment –cleaning –inspecting-packaging
Customization parts: heading, stamping or casting-wire cut edm machine -CNC (machining center) -grinder threading(rolling) – heat treatment -surface treatment –cleaning –inspecting-packaging.
We have strict quality control from producing to delivery. Our company had strong technology support. We have cultivated a group of managers who are familiar with product quality, good at modern concept of management.
We have been engaged in the fasteners for many years. Our company had good reputation with customers from American, Europe and Australia etc. We also have a good team for sale and quality control.
We will respond to you within 24 hours. We can manufacture nonstandard parts according to your drawings. And we will continue to serve you after sales and will be responsible for the mistakes from us.