Product Description
| Product name | HEAVY HEX NUTS |
| Standard | ASTM A563 |
| Size | 1/4"-4" |
| FINISH | Zinc Plated |
| Class | A,B,C,D,DH,C3,DH3 |
| Packing | bulk/boxes in cartons, bulk in poly bags/-buckets, etc |
| Pallet | solid wood pallet, plywood pallet, ton box/bag, etc. |
| Mechanical Properties: | ISO898.2 |
A563
| Grades |
| A | Low carbon steel, hexor heavy hex |
| B | Low carbon steel, hexor heavy hex |
| C | Carbon steel, quenched and tempered, heavy hex |
| D | Carbon steel, quenched and tempered, heavy hex |
| DH | Carbon steel, quenched and tempered, heavy hex |
| C3 | Weathering steel, quenched and tempered, heavy hex |
| DH3 | Weathering steel, quenched and tempered, heavy hex |
| Mechanical Properties |
| Grade | Style | Size in | Proof Load, Ksi | Hardness, HBN |
| Black | Galvanized |
| A | HEX | 1/4 - 1-1/2 | 90 | 68 | 116 - 302 |
| Heavy Hex | 1/4 - 4 | 100 | 75 | 116 - 302 |
| B | Heavy Hex | 1/4 - 1 | 133 | 100 | 121-302 |
| Heavy Hex | 1-1/8 - 1-1/2 | 116 | 87 | 121-302 |
| C/C3 | Heavy Hex | 1/4 - 4 | 144 | 144 | 143-352 |
| D | Heavy Hex | 1/4 - 4 | 150 | 150 | 248 - 352 |
| DH/DH3 | Heavy Hex | 1/4 - 4 | 175 | 150 | 248 - 352 |
| For UNC, 8UN, 6UN, and Coarse Pitch Threads |
FAQ
Q:Are you a factory or trading company?
A: We are factories, mainly producing fasteners, such as nuts, bolts, screw and rod, and meanwhile, we also manage other hardware products.
Q: Where is your factory located? How can I visit there?
A: Our factory is located in Jiaxing City, Zhejiang Province with a good location and convenient transportation, which is next to Shanghai Port, Ningbo Port and Zhapu Port.
Q: How does you factory do regarding quality control?
A: "Quality is priority" we supervise each production link and we always attach great importance to quality controlling from the beginning to the end.
We promise:
A. The fastest response: Informations about the product will be replied the first time as soon as we receive the inquiry.
B. High quality: Durability testing and critical technical are designed to enhance the lifetime of the fasteners.
C. Cost effective: Competitive prices with factory directly supply.
D. The shortest delivery:The goods will be deliveried within 30 days.
E. Professional manufacturer: All of our fasteners are designed and manufactured according to buyers' specification and performance.
If you have any questions or you are not sure what exactly you need, please feel free to contact us! We will provide you with professional services!
For more information, please visit: http://qbfastener.en.made-in-china.com&http://www.qbfastener.en.made-in-China.com
Awaiting for your early inquiries!
Best wishes®ards