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.

Hot Tags: carbon steel drywall screw, suppliers, manufacturers, factory, customized, wholesale, low price, for sale, in stock, free sample, made in China, zinc plated screw, Other Standard Screw, Micro Wood Screws, Machine Screw, Carbon Steel Self Drilling Screws, Precision Electronic Screws

