About product
The stainless steel category includes SUS202 carbon stainless steel hex bolts, which are made from regular stainless steel material. Additionally, there are SUS304 stainless steel hex bolts and SUS316 carbon stainless steel hex bolts.
The iron category is classified based on the strength grade of the hex bolts. It includes 4.8-grade hex bolts, 8.8-grade hex bolts, 10.9-grade hex bolts, and 12.9-grade hex bolts. Hex bolts ranging from 8.8-grade to 12.9-grade are considered high-strength and high-grade hex bolts.
- Drill holes according to the opposite diameter of the hexagon.
- Use a cold heading machine to form the internal hexagon shape.
- For individual pieces, a hexagon punch can be used to create the shape using a hammer.