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Hunan Jia Shan Hardware Tech Co., Ltd.

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China SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific
China SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific

  1. China SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific
  2. China SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific
  3. China SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific
  4. China SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific

SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific

  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 SS316L M4 thumb screwelectropolished laboratory metal boltscientific device stainless steel screw

SS316L M4 Thumb Metal Screw Laboratory Equipment Electropolished Scientific Device

 

 

 

1,Description:

A feature of thumb screws is their ability to facilitate quick installation, disassembly, and frequent adjustments, making them indispensable in applications where components need regular access. Unlike permanent fasteners or those requiring tools, thumb screws can be tightened or loosened in seconds, allowing for rapid changes or inspections. This is particularly valuable in industries such as manufacturing, where production lines may require frequent adjustments to equipment, or in electronics, where access to internal components for maintenance or upgrades is common. Thumb screws are also ideal for panels, covers, and access doors that need to be opened and closed regularly without damaging the fastener or the surrounding structure. Their design ensures that adjustments can be made precisely, with the ability to control the tightness of the fastener by hand, avoiding over-tightening which can damage threads or components. This feature not only improves efficiency but also reduces downtime, as maintenance or adjustments can be completed quickly without the need for tool setup or breakdown.
 
Thumb screws offer excellent adaptability to confined spaces, a feature that makes them superior to many traditional fasteners. In many applications, especially in electronics, automotive, or industrial equipment, space is limited, and standard tools cannot easily fit to tighten or loosen screws. Thumb screws solve this problem by eliminating the need for tools, allowing users to reach and operate them in tight or hard-to-reach areas where wrenches or screwdrivers would be impractical. Their compact yet functional design ensures that they can be installed in spaces with minimal clearance, without compromising on performance or grip. Additionally, the absence of tool requirements means that there is no risk of tool damage to nearby delicate components, such as circuit boards or wiring. This adaptability to confined spaces makes thumb screws a preferred choice in applications where space is at a premium, such as compact electronic devices, medical equipment, or intricate machinery. Whether in small enclosures, tight engine compartments, or crowded control panels, thumb screws provide a reliable and convenient fastening solution that works where other fasteners cannot.
 

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.

 

3,Technical Advantages

Key Features of 316 Stainless Steel
Superior Corrosion Resistance
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.
Excellent Weldability
The low carbon variant (316L) minimizes carbide precipitation during welding, eliminating the need for post-weld annealing in most applications. This makes it highly suitable for fabricated structures and complex assemblies.
Formability and Ductility
With outstanding formability characteristics, 316 can be readily shaped into complex geometries through rolling, bending, and deep drawing processes. It retains good toughness even at cryogenic temperatures.
Hygienic Properties
The smooth, non-porous surface resists bacterial growth and is easy to sanitize, which explains its widespread use in pharmaceutical equipment, food processing machinery, and medical devices.
Applications
Due to these properties, 316 stainless steel is extensively used in coastal architectural features, chemical processing equipment, marine hardware, pulp and paper manufacturing, and pharmaceutical production systems where reliability under harsh conditions is paramount.

 

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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