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Hex Head Screw with Step (Stepped Hex Head Screw)
product description
A stepped hex head screw, used for precise positioning and firm connection of components.
Product Features
- Hex head design, easy to tighten with a wrench;
- With step structure, accurate positioning, no offset;
- Stable connection, strong load-bearing capacity;
- Simple structure, easy to install and disassemble.
Technical Parameters
1.Drive: Hex head (wrench operable)
2.Structure: With step
3.Material: Carbon steel / stainless steel
4.Thread: Full thread / half thread (optional)
5.Strength grade: 4.8 / 8.8
6.Surface treatment: Zinc plating, anti-rust