Introduction
Carbon Steel Drywall Screw has good quality, favorable price, factory direct sales, and can be customized. We have a team of experts in this fastener manufacturing industry along with high-precision instruments to insure that we will provide our customers with products of high-quality.
Basic Info:
| Standard | DIN9047 | Material | Steel |
| Performance Grade | Class 4.8 | Surface Treatment | Phosphated |
| Thread | M-thread | In-drive | Cross recess |
| Ex-drive | Countersunk head | Shank | Full thread |
| Brand | AOTIAN | Unit | MPCS |
Performance Grade:
| Tensile Nom | 400MPa | Tensile min | 420MPa |
| Yield strength Nom | 340MPa | Yield strength min | 340MPa |
| Proof load Nom | 310MPa | Vickers hardness F no less than 38N min | 130HV |
| Vickers hardness F no less than 38N max | 220HV | Brinell hardness F=30D^2 min | 124HB |
| Brinell hardness F=30D^2 max | 209HB | Rockwell hardness min | 71HRB |
| Rockwell hardness max | 95HRB |
Surface Treatment:
| Code | Mn-ph | Description | Oil on the surface |
| Thickness | 2u | Appearance | Black |
| NSSWhiteRust | 24 | NSSRedRust | 24 |
| Item name | Drywall screw |
| Original of Place | Wuxi，Jiangsu,China |
| Material | carbon steel |
| Production Standard | DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards |
| Production Process | Wire rods feeding---Pickling---Wire drawing---Forming---Inspection---Threading---Passivating---Inspection---Cartons packaging---Delivery |
| Surface Treatment | Plain, Black oxidized, Zinc Plated (white, yellow, blue),Hot Dip Galvanized, Dacromet, Chrome |
| Packing Method | according to your request |
Quality Guarantee:
We have a team of experts in this fastener manufacturing industry along with high-precision instruments to insure that we will provide our customers with products of high-quality.
You can trust us.
Our vision is always to seeking the best quality , because Quality is everything.
We export almost all the world, such as U.S.A, U.K. , Europe,Australia,Netherlands, Rumania, Italy , Japan, India....
Welcome to ask us to quote and hope having a long term business relation with you.
We are eagerly looking forward to your support in the coming days.
If you need more further information, please feel free to contact us.
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