High Tensile Hex Flange Bolts DIN6921 Diameter: M3-M30, Length 8-500mm Surface : Black Oxided Zinc plated, Dacromet, Hot Dip Galvanized, Black Polished Material: Carbon Steel Alloy Steel Grade:4.8,8.8,10.9,12.9 Standard Supply: DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc Non-standards: OEM is available, according to drawing or samples Package: Box or Bulk in master cartons, then on […]
Black Heavy Hex Bolt ASTM A325 A490 High Tensile Bolts
Finish: ZINC, Plain
Material: Stainless Steel, Steel, Carbon Steel, Alloy Steel, Stainless Steel
Surface treatment: Black
size: 1/2″-4″, M5-M64
Grade: A307, A325, A490
Type: Heavy Hex bolt and nut
All of the products widely used in automobiles, major engineering projects, mechanical engineering, petrochemical engineering, building, vessels, bridges, metallurgy, environmental protection and so on.
DOWEDO Hardware offers the one-stop service & solution to you to save your time and energy .Delivery the professional solution to you is our strong point.
When you need suppliers with a certified ISO 9001 quality system with more full warranty Rand authorized Black Heavy Hex Bolt ASTM A325 for your machines, you have DOWEDO Hardware– a professional part store.
Hex Bolts are always made by carbon steel, alloy steel and stainless steel.
Our company mainly produces all kinds of screws, bolts, nuts, washers, threaded rods, brass parts, we also offer you personal tailor to meet your all requirements, welcome to consult and purchase.
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.
The prices of our production are reasonable! The prices will be much better if your quantity is good.
We have strict quality control from producing to delivery. Our company had strong technology support, 80% of our colleagues are master or bachelor’s degree. We have cultivated a group of managers who are familiar with product quality , good at modern concept of management.