Hunan Jia Shan Hardware Tech Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 100000 |
| Delivery Time | 5-15days |
| Packaging Details | plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film/ Customized as your requirements |
| Package Quantity | 100 pieces |
| Color | Customized/Silver/Plain |
| Material | Steel |
| Thread Pitch | Customized |
| Corrosionresistance | High/Customized |
| Headtype | shoulder bolt |
| Port | Shenzhen, Guangzhou |
| Common Uses | Construction, automotive, machinery |
| Finish | plain/ polish |
| Thread Type | Mechined Thread |
| Rust Proof | Yes |
| Manufacturer | Various manufacturers |
| Brand Name | JIA SHAN |
| Model Number | Customized |
| Certification | ISO 9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 100000 |
| Delivery Time | 5-15days | Packaging Details | plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film/ Customized as your requirements |
| Package Quantity | 100 pieces | Color | Customized/Silver/Plain |
| Material | Steel | Thread Pitch | Customized |
| Corrosionresistance | High/Customized | Headtype | shoulder bolt |
| Port | Shenzhen, Guangzhou | Common Uses | Construction, automotive, machinery |
| Finish | plain/ polish | Thread Type | Mechined Thread |
| Rust Proof | Yes | Manufacturer | Various manufacturers |
| Brand Name | JIA SHAN | Model Number | Customized |
| Certification | ISO 9001 | Place of Origin | China |
| High Light | M16 carbon steel flat head bolt ，high tensile metal shoulder bolt ，slotted hex socket metal bolt | ||
M16 Carbon Steel shoulder metal bolt High Tensile slotted and hex socket flat head
1,Description:
Shoulder screw are also called shaft shoulder screws, stop screws, stop bolts, brake bolts, equal-height screws, etc. The shoulder screw is used in conjunction with the bolt pull rod and is mainly used as a mold accessory to control the opening stroke between the fixed mold seat plate, the runner push plate and the fixed mold template in the three-plate mold.
Because it can be set on the parting surface of the mold, the mold design can be miniaturized. This type of product features high hardness, good toughness, excellent wear resistance and heat resistance. It is suitable for precision molds and can significantly extend their service life. Especially, the thermal deformation of precision molds has been effectively controlled, making it suitable for molds in high-temperature working environments Its standard is ISO 7379. The material of the 12.9 grade plug screw is SCM435 alloy steel, with an overall hardness of HRC40°
The shoulder screw is used in conjunction with the bolt pull rod and is mainly used as a mold accessory to control the opening stroke between the fixed mold seat plate, the runner push plate and the fixed mold template in the three-plate mold.
Because it can be set on the parting surface of the mold, the mold design can be miniaturized. This type of product features high hardness and toughness, as well as good wear resistance and heat resistance. It is suitable for precision molds and helps to extend their service life, especially playing a certain role in controlling the thermal deformation of precision molds. It is applicable to molds in high-temperature working environments.
2,Applications:
When installing the shoulder screws, it should be noted that the shaft diameter is a matching specification, which can facilitate the selection of shoulder screws and bolt tie rods. For example, when using D20 stop bolts, it is recommended to use D20 bolt tie rods. When the shoulder screw is used for the thickness of the seat plate, the bolt head is designed to be embedded in the seat plate by 2mm. Therefore, the relationship between the depth W of the countersunk hole and the stroke S is W equal to S plus the thickness K of the plug screw shoulder plus 2, and L equal to the thickness of the seat plate minus the thickness K of the stop bolt shoulder plus 2. When using the thickness of the flow channel push plate, the thread length of the shoulder screw embedded in the bolt pull rod is set to 1.5 times the thread diameter
3,Technical Advantages
Stainless steel is a highly versatile material known for its exceptional corrosion resistance, which stems from its chromium content of at least 10.5% that forms a protective oxide layer on the surface. It offers high strength and durability with excellent mechanical properties, allowing it to withstand heavy loads and extreme conditions while maintaining structural integrity across a wide temperature range from cryogenic levels to elevated heat. The material features a smooth, non-porous surface that prevents bacterial growth and enables easy cleaning and sterilization, making it ideal for sanitary applications. Additionally, stainless steel possesses aesthetic appeal with its bright, attractive finish that requires minimal maintenance, and it is fully recyclable without quality degradation, supporting environmental sustainability. Different grades also provide magnetic variability and wear resistance for specialized applications. Due to these characteristics, stainless steel finds extensive use across numerous industries. In the food and beverage sector, it is employed in processing equipment, storage tanks, kitchen appliances, and conveyor systems because it meets strict hygiene standards, resists corrosion from food acids, and prevents contamination. The medical and pharmaceutical industries utilize it for surgical instruments, implants, and devices due to its biocompatibility and ability to withstand repeated sterilization. Aerospace applications include aircraft components and engine parts where high strength-to-weight ratio and corrosion resistance are critical. Marine and offshore environments benefit from its superior saltwater corrosion resistance for ship fittings and platforms. In construction and architecture, it provides weather resistance and aesthetic appeal for building facades and structural elements. The chemical and petrochemical industries rely on it for reactors and pipelines that resist aggressive chemicals. Automotive uses include exhaust systems and trim where heat and corrosion resistance are essential. Energy and power generation applications range from nuclear reactors to renewable energy components requiring radiation and weather resistance. Industrial machinery employs stainless steel for bearings, gears, and valves that demand wear resistance and strength. Finally, household and consumer products such as appliances, cookware, and jewelry take advantage of its attractive appearance, durability, and easy maintenance.
Available in small packing, carton packing, or pallet configurations to meet your shipping and storage requirements.
Manufactured by JIA SHAN Hardware Company with strict quality control measures and pre-shipment inspection.
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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