Customized Double Hex Head Stepped Bolt Double hexagonal head design, with two hexagonal structures on the upper and lower parts of the head, allows tools (such as wrenches or sockets) to be used to apply force separately at different installation stages (such as pre-tightening and final tightening) to avoid slipping or damage to the head.Suitable for scenarios where space is limited, such as when operation is required from the side or at different angles.High-strength alloy steel (such as grade 8.8, grade 12.9) or stainless steel (A2/A4) are mostly used, and the surface treatment can be galvanized, Dacromet or phosphating to improve corrosion resistance. Commonly used in precision machinery and instruments, automobiles and rail transportation, aerospace, heavy equipment and construction, electronics and electrical equipment and other industries. Double hexagon head stepped bolts have a high degree of customization. It is recommended to communicate with suppliers to optimize parameters based on specific working conditions to achieve the best balance between performance and cost.
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Our factory was established in 2004, and focusing on the production and sales of mid-to-high-end products, and is an enterprise dedicated to one-stop service of high-quality finished products. Our company produces and sells thousands of products, including DIN, ANSI, BSW, ISO, JIS, GB and other standard and non-standard products; the materials include steel, alloy steel, stainless steel, copper, aluminum etc., and the product categories include various bolts , studs, rivets, self-tapping screws,self-clinching screws wood screws, bolts, retaining rings, pins, connecting nails, assemblies and connecting pairs, welding nails, etc.
Custom screw production workshop Management of Custom Screw FactoryLaboratory and mold workshop of a custom screw factory， Custom screw testing equipmentWhat are the testing equipment for custom screws? How do custom screw factories ensure quality? How to judge whether the custom screw factory is competent
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