Description
Precision shoulder screw with hex socket drive and black oxide finish, the ground unthreaded shoulder acts as a shaft or spacer for moving parts, commonly used in fixtures, moulds and automation equipment.
Ground shoulder provides accurate locating diameter and a smooth bearing surface; hex socket head allows high torque tightening; thread length matched to shoulder diameter per ISO 7379; black oxide finish resists light corrosion.
| Parameter | Value |
|---|---|
| Material | Alloy steel |
| Surface | Black oxide |
| Drive | Hex socket |
| Shoulder Diameter | 6 mm; 8 mm; 10 mm; 13 mm; 16 mm |
| Shoulder Tolerance | g6 |
| Application | Fixtures; moulds; moving parts |
Faq
We are a professional manufacturer of fasteners, integrating production, R&D and export. We welcome customers to visit our factory.
Yes. We can produce custom bolts, nuts and non-standard parts according to your drawings, samples or technical requirements.
We supply carbon steel, stainless steel, alloy steel, nylon and other materials. Surface treatments such as zinc plating, hot-dip galvanizing are available.
For standard fasteners, small trial orders are acceptable. For customized non-standard products, MOQ depends on the production process.
Standard items usually take 7–15 days. Custom products will be confirmed based on drawings and order quantity.
Yes. We can offer material test certificates, dimension inspection reports and related documents to meet international standards.
We support T/T, L/C and other negotiable payment terms for international business.
Your request, our direction. We aim to bring you all the natural & healthy product,make happy life to the people in the world.
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