Carbon Steel Hex Bolt(six sided heads) are the industry standard for fasteners with forged heads.For specifications such as A307 grade B,A325 and A490 that required a heavy hex pattern,refer to dimensional tolerance for heavy hex bolts or structural bolts.

Q: Are you a trading company or a manufacturer?
A: We are a manufacturer.

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. Or it is 10-15 days if the goods are not in stock, depending on quantity.

Q: Do you provide samples? Is it free?
A: Yes, we could offer sample for free charge but we do not pay the cost of freight.

If you have any other question, pls feel free to contact us.

https://www.cf-fasteners.com/