Black Carbon Steel Hex Bolt, High Quality Hexagon Bolts, High Stretch Structure Bolt, Hex Bolts, Zinc Plating Hexagon Head Bolts Standard: DIN Size: M8-M36 Surface treatment: Black Color: Black Style: Black Color Hex Bolt Type: Hex Bolts Material: 45#steel, 35Crmo Black Carbon Steel Hex Bolt Used: Mechanical upper connection From screws and anchors to hex […]
Hexagonal Structural ASTM a325 a490 Heavy Hex Bolt
Standard: ASME B 18.2.1,DIN6914
Size: 1/2”-1 1/2”,M12-M36
Material: Carbon Steel, Alloy Steel
Grade: ASTM A325, A490,CL10.9
Thread: M, UNC, UNF
Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G.
Packing: bulk in cartons (25kg Max.)+ wood Pallet or according to customer special demand
Application: Structural Steel; Metal Building, Oil&Gas, Tower & Pole, Wind Energy, Mechanical Machine, Automobile, Home Decorating
Test Equipments: Caliper, Go&No-go gauge, Tensile test machine, Hardness tester, Salt spraying tester, H.D.G thickness tester, 3D detector, Projector, Magnetic flaw detector.
Our advantage of Hexagonal Structural ASTM Heavy Hex Bolt:
One-stop shopping; High quality; Competitive price; Timely delivery; Technical support; Supply Material and Test Reports; With 2 years quality guarantee period after shipment.
Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us.
From raw materials to end product delivery, it has a strict control program. 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.