Hunan Jia Shan Hardware Tech Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | 10000 PCS |
| Delivery Time | 5-15 work days |
| Packaging Details | *Packing:Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film. |
| Used | Building Industry Machinery |
| Function | Connection,Fastening And Decoration |
| Package Quantity | 100 pieces |
| Application | Construction, Automotive, Machinery |
| Payment Term | L/C,T/T,Westerin Union |
| Strength | High |
| Usage | Mechanical fastening |
| Sample | Available |
| Productname | Metal Bolt |
| Material | Stainless steel |
| Compatibility | Universal |
| Brand Name | JIASHAN |
| Model Number | customized |
| Certification | ISO9001:2008,SGS,RoHS |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | 10000 PCS |
| Delivery Time | 5-15 work days | Packaging Details | *Packing:Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film. |
| Used | Building Industry Machinery | Function | Connection,Fastening And Decoration |
| Package Quantity | 100 pieces | Application | Construction, Automotive, Machinery |
| Payment Term | L/C,T/T,Westerin Union | Strength | High |
| Usage | Mechanical fastening | Sample | Available |
| Productname | Metal Bolt | Material | Stainless steel |
| Compatibility | Universal | Brand Name | JIASHAN |
| Model Number | customized | Certification | ISO9001:2008,SGS,RoHS |
| Place of Origin | China | ||
| High Light | High Strength Stainless Steel Bolt ，A2-70 A4-80 Metal Bolt ，Square Neck T Type Bolt | ||
| Name | Metal Bolt |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Stainless 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 |
Square head bolts (square head screws) play a crucial role in structural and heavy - machinery setups. Structurally, they are used in building frameworks, where their robust design ensures the stability and safety of the entire structure. In heavy - machinery assembly, components need to withstand significant loads, and square head bolts, with their secure fastening ability, meet this demand. Material - wise, high - strength carbon steel grades like 4.8, 6.8, 8.8, 10.9, and 12.9 are commonly used, as well as stainless steel variants such as A2 - 70, A2 - 80, A4 - 70, and A4 - 80. These materials provide the necessary strength and, in the case of stainless steel, corrosion resistance. The square - head design enables easy tightening and loosening, even in confined spaces where power tools might not be practical. For instance, in the assembly of large industrial machines, workers can use wrenches to adjust square head bolts quickly, ensuring that all parts are properly aligned and secured. Their availability in sizes like M2, M8, M12, and M16, along with different strength ratings, allows for customization to fit specific load - bearing requirements of various structural and machinery projects.
| Aluminum | Excellent thermal/electrical conductivity but naturally soft. May produce gelatinous buildup during processing. |
| Titanium | EDM machining recommended. Requires deionized water to control heat during processing. |
| Steel | Very strong metal. Wire cutting machines often preferred for complex features. Requires heat management. |
| Brass | High tensile strength, easy to machine but requires slow cutting speed due to softness. |
A: We are factory and OEM are available.
A: Generally 7-10 days if in stock, or 15-20 days if not in stock (depending on quantity).
A: Yes, we offer free samples but customer pays freight cost.
A: 30% T/T in advance, balance before shipment or L/C.
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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