Product Description
| Product name |
HEAVY HEX NUTS |
| Standard |
ASTM A563-A |
| Size |
1/4"-4" |
| Class |
A,B,C,D,DH |
| Finish |
Z.P., B.Z.P.,PLAIN, BLACK, H.D.G., dacromet, geomet, nickle plated, mechanical zinc plated,etc. |
| 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 |
Free Samples for standard fastener from Jiaxing City Qunbang Hardware
| Grades |
| A |
Low carbon steel, HEX or HEAVY HEX |
| B |
Low carbon steel, HEX or 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 |
Siza,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 |
QBH Promise:
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5. The best service
FAQ
Q:Are you a factory or trading company?
A: We are factories, mainly producing fasteners, such as nuts, bolts, screws and rods, 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 your 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.
Awaiting for your kind inquiry! Thanks & best regards!
For more information: http://qbfastener.en.made-in-china.com & http://qbfastener.en.made-in-china.com
){kind=link}