Hex nuts and screws, bolts, screws are used together to connect and tighten the parts.
Classification by tooth spacing: standard teeth, coarse teeth, fine teeth, very fine teeth and inverse teeth.
Classification by material: stainless steel hexagon nut and carbon steel hexagon nut, copper hexagon nut, iron hexagon nut.
Classification by thickness: hexagonal thick nuts and hexagonal thin nuts.
Classification by class: 4.8 class nuts, 8.8 class nuts, 10.9 class nuts, 12.9 class nuts.
Nuts are fasteners that have internal threads and are used in conjunction with bolts.
Production material: 40CR, 45 steel, 35K, stainless steel, Q235 (A3 steel), etc.
Hardness grade: 4 grade 8 grade 10 grade 12 grade.
High-grade packaging:
1. We have a variety of package sizes;
2. For large orders, we can design boxes and cartons of specific sizes;
3. Special packaging can be provided according to customer requirements.