| Product Number | ALSA1190162 |
| Description | Internal hexagonal socket head cap screw with cylindrical head |
| Specifications | M3x22/HM |
| Material | 1022 |
| Surface Treatment | Natural zinc-nickel alloy + hydrogen removal |
| Application Industries | 3D printing |





Our ALSA1190162 Internal Hexagonal Socket Head Cap Screw is engineered for high-precision industrial applications,particularly within the 3D printing industry.Featuring a cylindrical head and an internal hex drive,this step screw ensures reliable torque delivery,easy installation in tight spaces,and a flush,professional finish.
Crafted from high-grade 1022 carbon steel,it provides the optimal balance of tensile strength and wear resistance required for dynamic mechanical components.
Product Number | ALSA1190162 |
Description | Internal hexagonal socket head cap screw with cylindrical head |
Specifications | M3x22/HM |
Material | 1022 |
Surface Treatment | Natural zinc-nickel alloy + hydrogen removal |
Application Industries | 3D printing |

OEM&Custom Manufacturing Capability
We support full customization based on drawings,samples,or technical requirements,including:
Custom thread sizes(M2–M12 or as required)
Customized shoulder diameter and length
Special material options(carbon steel,stainless steel,alloy steel)
Surface treatment options(zinc plating,nickel plating,black oxide,etc.)

Each production batch is inspected for:
Dimensional accuracy
Surface coating thickness
Hardness and tensile strength
Thread precision and tolerance consistency
We support bulk production for:
Industrial equipment manufacturers
Mechanical component distributors
OEM assembly factories
Engineering procurement companies
Fast sampling and scalable mass production ensure stable supply chain support.
What is a Socket Head Shoulder Screw used for?
It is used in applications requiring precise alignment,controlled rotation,and stable mechanical positioning,such as robotics,CNC systems,and 3D printing machines.
What is the advantage of zinc-nickel coating?
Zinc-nickel coating provides higher corrosion resistance compared to standard zinc plating,making it suitable for industrial and high-humidity environments.
Can shoulder screws be customized?
Yes,we offer full OEM/ODM customization including dimensions,materials,and surface finishes based on customer requirements.
Are these suitable for 3D printing machines?
Yes,they are widely used in 3D printers for motion control,structural support,and mechanical positioning systems.
Request a Quote for Socket Head Shoulder Screws
Looking for a reliable Socket Head Shoulder Screw supplier or manufacturer?
- Competitive factory pricing
- OEM&custom engineering support
- Fast sample production
- Global export supply capability
Contact us today to get technical drawings,samples,or bulk quotation support.
| Product Number | ALSA1190162 |
| Description | Internal hexagonal socket head cap screw with cylindrical head |
| Specifications | M3x22/HM |
| Material | 1022 |
| Surface Treatment | Natural zinc-nickel alloy + hydrogen removal |
| Application Industries | 3D printing |