Material characteristics: The entire piece is made of 304 stainless steel. The surface is smooth and free of burrs. It is resistant to moisture and mild corrosion, and there is no risk of coating detachment. It is environmentally friendly and free of harmful substances.
Structural process
Screws: Standard external hexagonal heads, evenly distributed force, and not prone to slipping when held by a wrench; fully threaded rod body, suitable for locking on workpieces of various thicknesses; edges and corners are polished without sharp burrs.
Nuts: Standard hexagonal locking nuts, with standard tolerance for internal threads, perfectly matching the same specification screws, and locking without deviation.
Storage box characteristics
Multi-slot independent partition design, clear zones, and obvious specifications;
Transparent hard PP plastic box, resistant to impact and pressure, and not easy back；
Integrated hand-held handle + side snap fastener， stable opening and closing， convenient for transportation and storage；
The compartment sizes are suitable for both long and short screws， and both long screws and short and small nuts can be placed in separate compartments. 
Specification coverage characteristics： The package includes various thick and thin threads and multiple lengths of screws， ranging from small and short fastening screws to extended bolts， covering all requirements， with balanced size and specification combinations.

• Strength: High tensile strength ensures these bolts can handle heavy loads without failure.
• Ease of Use: The hexagonal head design allows for quick and easy installation, even in tight spaces.
• Versatility: Suitable for use in construction, automotive, aerospace, and marine applications due to their high strength and corrosion resistance.

1. Home decoration and DIY
Furniture assembly, door and window installation, shelf fixation, bathroom and kitchen hardware assembly, balcony railing reinforcement, handmade models, small storage cabinets DIY renovation, resistant to rust in damp bathroom and kitchen environments.
2. Mechanical equipment and mechanical maintenance
Small machine tools, transmission equipment, fans and water pumps, electrical control cabinets, assembly and maintenance of production line fixtures and clamps, disassembly and tightening of equipment components, rust-resistant materials suitable for humid and slightly oily workshop conditions.
3. Outdoor engineering and steel structure assembly
Outdoor railings, photovoltaic supports, ironwork components, garden equipment, outdoor billboards fixation, outdoor rain and snow environment long-lasting rust prevention, avoiding fastener rust and breakage.
4. Metal processing and mold fixtures
Small molds, workholding fixtures, processing and fixation of metal accessories, locking of mechanical components, stable thread engagement in precise assembly conditions, less prone to loosening.
5. Warehouse, auto repair and daily maintenance
Auto repair small parts tightening, warehouse shelves construction, agricultural machinery equipment maintenance, electrical line support fixation, portable storage boxes convenient for storage in the vehicle or tool room, ready for use at any time.