Hunan Jia Shan Hardware Tech Co., Ltd.
| Supply Ability | 50000 pcs a week |
| Delivery Time | 15days |
| Packaging Details | Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film. |
| Name | Metal Bolt |
| Standard | DIN,ASME,ASNI,ISO |
| Material | Steel |
| Finish | Polish,Passication,black ,galvanization,Chromate,Dacromet |
| Certificate | ISO9001:2008,ROHS |
| Used | Building Industry Machinery |
| Thread Type | Coarse, Fine |
| Usage | Fastening |
| Function | Connection,Fastening and Decoration |
| Size | Various sizes available |
| Measurement System | INCH,metric system |
| Place of Origin | China |
| Brand Name | JIA SHAN |
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Product Specification
| Supply Ability | 50000 pcs a week | Delivery Time | 15days |
| Packaging Details | Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film. | Name | Metal Bolt |
| Standard | DIN,ASME,ASNI,ISO | Material | Steel |
| Finish | Polish,Passication,black ,galvanization,Chromate,Dacromet | Certificate | ISO9001:2008,ROHS |
| Used | Building Industry Machinery | Thread Type | Coarse, Fine |
| Usage | Fastening | Function | Connection,Fastening and Decoration |
| Size | Various sizes available | Measurement System | INCH,metric system |
| Place of Origin | China | Brand Name | JIA SHAN |
| High Light | M5 carbon steel pan head screw ，B7 cross recessed screw with washer ，grade 4.8 metal screw | ||
| Attribute | Value |
|---|---|
| Name | Metal Bolt |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Steel |
| Place of Origin | China |
| Finish | Polish, Passivation, Black, Galvanization, Chromate, Dacromet |
| Certificate | ISO9001:2008, ROHS |
| Used | Building Industry Machinery |
| Thread Type | Coarse, Fine |
| Usage | Fastening |
| Function | Connection, Fastening and Decoration |
| Strength | High |
| Size | Various sizes available |
| Measurement System | INCH, Metric system |
The M5 B7 Carbon Steel Grade 4.8 Cross Recessed Pan Head Screw with Washer is a versatile fastener essential for industrial and construction applications. These screws are known by various names including bolts and fasteners, but all serve the same fundamental purpose of securely joining components through the principles of inclined plane rotation and friction.
| Industry | Use Case |
|---|---|
| Automotive | High-strength applications in engines, heavy-duty machinery, and vehicle assembly |
| Mechanical | Connecting mechanical parts, circuit boards, engines, and transmissions |
| Energy | Power generation equipment and transmission line fixtures |
| Construction | Building structures, bridges, and architectural frameworks |
| Medical | Surgical instruments and implants (using 316L stainless steel variants) |
| Marine | Ship components and offshore platforms exposed to saltwater |
| Food Processing | Equipment and pipelines for food production and transportation |
| Material | Characteristics |
|---|---|
| Aluminum | Excellent thermal/electrical conductivity but requires careful machining |
| Titanium | Requires specialized EDM machining with deionized water medium |
| Steel | High strength but generates significant heat during machining |
| Brass | High tensile strength but requires slow cutting speeds |
Company Details
Business Type:
Manufacturer,Exporter,Seller
Year Established:
2007
Total Annual:
15000000-20000000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ... Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ...
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