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Hunan Jia Shan Hardware Tech Co., Ltd.

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China A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical
China A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical

  1. China A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical
  2. China A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical
  3. China A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical
  4. China A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical

A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical

  1. MOQ: 10
  2. Price: 0.01-11
  3. Get Latest Price
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 stainless steel
Thread Pitch Customized
Corrosionresistance High/Customized
Headtype Thumb Metal Screw
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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  1. Product Details
  2. Company Details

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 stainless steel Thread Pitch Customized
Corrosionresistance High/Customized Headtype Thumb Metal Screw
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 A2-70 M8 thumb screw medical gradepassivated stainless steel surgical screwM8 metal bolt for medical devices

A2-70 M8 Thumb Metal Screw Medical Devices Passivated Stainless Surgical Instrument

 

 

 

1,Description:

 

One key feature of thumb screws is their large, grippable head design, which is engineered to maximize traction and leverage for manual operation. Unlike standard screws with small, flat or Phillips heads, thumb screws feature an oversized head that is often knurled, ridged, winged, or spade-shaped. The knurled or ridged surface creates a non-slip texture that enhances grip, even in damp, oily, or gloved conditions, ensuring that the user can apply sufficient torque without their fingers slipping. Winged or spade-shaped heads further improve leverage, allowing for easier tightening and loosening with minimal effort. The size and shape of the head are not just for functionality; they also make thumb screws easily identifiable among other fasteners, reducing the risk of mix-ups during assembly or maintenance. This grippable head design is tailored to human hand anatomy, providing a comfortable and secure hold that reduces hand fatigue, even with repeated use. Whether in high-pressure industrial settings or everyday household use, the large, grippable head ensures that thumb screws are both easy to use and reliable.

 

 

2,Applications:

 

Screws are widely used in the industrial field. From large items like spaceships and aircraft to small ones like mobile phones and tables and chairs, they are indispensable. Therefore, they are also known as the "rice of industry".

How important is that tiny screw to an aircraft? According to the data, the Boeing 747There are approximately over 6 million parts in the series of aircraft, and among these parts, fastenersThe proportion accounts for half.There are also quite a few flight safety accidents caused by screw problemsIf experts analyze that one of the reasons for the emergency landing of Sichuan Airlines Flight 3U8633 is very likely to be that the screws of the windshield were substandard or excessive force was applied during installation, which led to cracks in the windshield. It finally falls off.

 

A286 bolts have obvious advantages over bolts made of other materials: 4.1 High strength: Its high strength characteristic enables it to perform better under heavy loads or high pressure, reducing the risk of equipment failure caused by bolt fracture. 4.2 High-temperature resistance: It can maintain excellent mechanical properties in high-temperature environments and is suitable for high-temperature applications in industries such as aviation and petroleum. 4.3 Corrosion resistance: Its excellent corrosion resistance makes it less prone to corrosion when used in harsh environments such as chemical engineering and Marine environments, thereby extending the service life of the equipment.

 

3,Technical Advantages

316 stainless steel stands out for its exceptional resistance to corrosion, particularly in aggressive environments. The addition of 2-3% molybdenum significantly enhances its ability to withstand chloride-induced pitting and crevice corrosion, making it far more durable than standard 304 grade in marine and chemical applications.

 

Chemical Composition

The alloy typically contains 16-18% chromium, 10-14% nickel, and the critical 2-3% molybdenum content. This balanced composition provides both oxidation resistance and improved performance against reducing acids.

High Temperature Performance

316 maintains excellent mechanical properties at elevated temperatures, with good creep resistance up to approximately 870°C. It performs well in continuous service up to 925°C and offers better high-temperature strength than many austenitic alternatives.

Packaging Options

Available in small packing, carton packing, or pallet configurations to meet your shipping and storage requirements.

Packaging options for stainless steel hex bolts

Manufacturer Information

Manufactured by JIA SHAN Hardware Company with strict quality control measures and pre-shipment inspection.

Manufacturing facility of JIA SHAN Hardware Company Quality control process at JIA SHAN Hardware Shipping and logistics operations

 

 

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • 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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  • Hunan Jia Shan Hardware Tech Co., Ltd.
  • 1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
  • https://www.cnc-partsmachining.com/

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