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China factory - Hunan Jia Shan Hardware Tech Co., Ltd.

Hunan Jia Shan Hardware Tech Co., Ltd.

  • China ,Hunan
  • Verified Supplier
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  3. Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade
China Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade
China Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade

  1. China Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade
  2. China Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade
  3. China Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade
  4. China Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade

Carbon steel M5 M8 Thumb Screw Black finishing Class8. 8 Grade 8.8 Iron Spade

  1. MOQ： 100
  2. Price： USD0.2/pcs-USD1/pcs
  3. Get Latest Price
Payment Terms T/T, Western Union
Supply Ability Batch order abailable
Delivery Time 1-5 weekds
Usage Fastening
Style Thumb Screw
Size Various sizes available
Head Style Thumb Screw
Strength High
Finish Black
Manufacturer JIA SHAN Hardward Company
Length As customisation
Package Small Packing+Carton Packing+Pallet
Standard DIN
Package Quantity 100 pieces
Shape Self Tapping Screws
Measurement System INCH, Metric
Port Shenzhen
Quality Inspection before shipment
Color As customisation
Material Carbon steel
Brand Name JIA SHAN
Model Number DIN, ASEM, ISO
Certification ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T, Western Union Supply Ability Batch order abailable
Delivery Time 1-5 weekds Usage Fastening
Style Thumb Screw Size Various sizes available
Head Style Thumb Screw Strength High
Finish Black Manufacturer JIA SHAN Hardward Company
Length As customisation Package Small Packing+Carton Packing+Pallet
Standard DIN Package Quantity 100 pieces
Shape Self Tapping Screws Measurement System INCH, Metric
Port Shenzhen Quality Inspection before shipment
Color As customisation Material Carbon steel
Brand Name JIA SHAN Model Number DIN, ASEM, ISO
Certification ISO Place of Origin China
High Light Carbon steel thumb screw M5 M8 ，Class 8.8 spade head thumb screw ，Black finishing iron thumb screw
Carbon Steel M5 M8 Thumb Screw - Black Finish, Class 8.8 Grade
Carbon steel thumb screw with black finish and spade head
Product Specifications
Attribute Value
Usage Fastening
Style Thumb Screw
Size Various sizes available
Head Style Thumb Screw
Strength High
Finish Black
Material Carbon steel
Standard DIN
Package Quantity 100 pieces
Product Description
Thumb screws are versatile fasteners designed for manual tightening and loosening without tools. Their knurled heads provide excellent grip, making them ideal for applications where space constraints prevent tool use or where frequent access is required.
Key Features
  • Tool-free installation and removal
  • Knurled head for enhanced grip
  • High-strength carbon steel construction
  • Durable black finish
  • Class 8.8 grade for reliable performance
  • Available in various sizes including M5 and M8
Material Properties
Our carbon steel thumb screws offer superior strength and durability. Carbon steel's iron-carbon alloy composition provides excellent rigidity and positional accuracy, with a carbon content optimized for high tensile strength while maintaining sufficient plasticity.
Common Applications
These thumb screws are widely used in panel fastening, equipment covers, wiring management, safety enclosures, and any assembly requiring regular maintenance access. Their versatility makes them suitable for industrial, electronic, and mechanical applications.
Technical Specifications
Steel Type Inlet Temperature (℃) Outlet Temperature (℃) Processing Time (min)
High-carbon steel 120-125 125-130 40
Low/medium carbon steel 125-130 130-135 50
High-alloy steel 130-135 135-145 70
Packaging & Shipping
Available in small packs, cartons, or pallets. Standard package contains 100 pieces. All products undergo quality inspection before shipment.
Thumb screws packaging example
Manufacturer Information
Manufactured by JIA SHAN Hardware Company, a trusted producer of quality fasteners. Our products meet DIN standards for quality and performance.
Manufacturing facility Quality control process Product testing

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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Get in touch with us

  • Reach Us
  • 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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