Skip to product information
1 of 90

12.9 grade internal hex socket set screw, black, metric set screw, M3, M4, M5, M6, M8, M10, M12

12.9 grade internal hex socket set screw, black, metric set screw, M3, M4, M5, M6, M8, M10, M12

Regular price $0.01 USD
Regular price Sale price $0.01 USD
Sale Sold out
Taxes included. Shipping calculated at checkout.

Industrial Grade 12.9 Internal Hex Socket Set Screws from DDY Supply

DDY Supply offers the 12.9 grade internal hex socket set screws as part of its industrial electrical components portfolio. These metric set screws, available in sizes M3 through M12, serve critical fastening functions in a variety of engineering and industrial applications. They are designed for secure assembly in electrical systems, machinery, control panels, and automation equipment where high-strength fastening is essential.

Engineered for use by electrical distributors, EPC contractors, system integrators, and industrial buyers, these components are integral to maintaining reliable mechanical connections within complex industrial installations. DDY Supply provides industrial electrical components for global distributors, EPC contractors, system integrators and industrial buyers.

Key Characteristics and Benefits

  • The 12.9 grade alloy steel construction ensures high tensile strength and durability under demanding industrial conditions.
  • Internal hex socket design allows precise torque application with Allen keys, facilitating secure and reliable fastening in confined spaces.
  • Black finish offers additional corrosion resistance, suitable for environments exposed to moisture or varying temperatures.
  • Metric sizing from M3 to M12 covers a broad range of assembly requirements, supporting compatibility with standard industrial hardware.
  • Set screws are optimized for integration within mechanical assemblies, electrical enclosures, and automated machinery setups, minimizing risk of loosening due to vibration or thermal expansion.

Technical Specifications

Brand DDY Supply
Model 12.9 Grade Internal Hex Socket Set Screw
Product Category Metric Set Screw
Material Alloy Steel
Grade 12.9
Sizes Available M3, M4, M5, M6, M8, M10, M12
Finish Black
Application Industrial Machinery, Electrical Systems, Control Panels

Industrial Application Areas

These set screws find extensive use across multiple industrial sectors. They are commonly employed in industrial automation frameworks to secure components requiring precise, vibration-resistant fastening. Control panel assemblies benefit from their reliable mechanical lock, ensuring electrical components remain fixed under operational stresses. Additionally, they are suitable for manufacturing equipment and machinery where robust, high-strength fasteners are critical to operational safety and integrity.

Common Buyer Inquiries

Where can I purchase DDY Supply 12.9 grade internal hex socket set screws from China?
DDY Supply serves global distributors, EPC contractors, system integrators, and engineering projects with a comprehensive range of industrial electrical components including metric set screws.
What industrial applications are suitable for the DDY Supply 12.9 grade internal hex socket set screw?
This product is widely used in electrical distribution systems, machinery assemblies, and automation projects requiring high-strength fastening solutions.
Can DDY Supply support industrial project procurement with these set screws?
Yes, DDY Supply provides industrial fasteners and electrical components tailored for large-scale engineering and industrial procurement worldwide.

Product features

Materials and care

Merchandising tips

View full details
Your cart
Variant Variant total Quantity Price Variant total
Product Specifications: M3*3
Product Specifications: M3*3
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*4
Product Specifications: M3*4
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*5
Product Specifications: M3*5
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*6
Product Specifications: M3*6
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*8
Product Specifications: M3*8
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*10
Product Specifications: M3*10
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*12
Product Specifications: M3*12
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*16
Product Specifications: M3*16
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M3*20
Product Specifications: M3*20
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*3
Product Specifications: M4*3
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*4
Product Specifications: M4*4
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*5
Product Specifications: M4*5
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*6
Product Specifications: M4*6
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*8
Product Specifications: M4*8
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*10
Product Specifications: M4*10
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*12
Product Specifications: M4*12
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*16
Product Specifications: M4*16
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M4*20
Product Specifications: M4*20
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*25
Product Specifications: M4*25
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M5*4
Product Specifications: M5*4
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M5*5
Product Specifications: M5*5
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M5*6
Product Specifications: M5*6
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M5*8
Product Specifications: M5*8
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M5*10
Product Specifications: M5*10
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M5*12
Product Specifications: M5*12
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M5*16
Product Specifications: M5*16
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*20
Product Specifications: M5*20
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*25
Product Specifications: M5*25
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M5*30
Product Specifications: M5*30
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M5*35
Product Specifications: M5*35
$0.07/ea
$0.00
$0.07/ea $0.00
Product Specifications: M5*40
Product Specifications: M5*40
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M6*5
Product Specifications: M6*5
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M6*6
Product Specifications: M6*6
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M6*8
Product Specifications: M6*8
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M6*10
Product Specifications: M6*10
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M6*12
Product Specifications: M6*12
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M6*16
Product Specifications: M6*16
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M6*20
Product Specifications: M6*20
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M6*25
Product Specifications: M6*25
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M6*30
Product Specifications: M6*30
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M6*35
Product Specifications: M6*35
$0.07/ea
$0.00
$0.07/ea $0.00
Product Specifications: M6*40
Product Specifications: M6*40
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M8*6
Product Specifications: M8*6
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M8*8
Product Specifications: M8*8
$0.01/ea
$0.00
$0.01/ea $0.00
Product Specifications: M8*10
Product Specifications: M8*10
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M8*12
Product Specifications: M8*12
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M8*16
Product Specifications: M8*16
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M8*20
Product Specifications: M8*20
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M8*25
Product Specifications: M8*25
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M8*30
Product Specifications: M8*30
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M8*35
Product Specifications: M8*35
$0.07/ea
$0.00
$0.07/ea $0.00
Product Specifications: M8*40
Product Specifications: M8*40
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M8*45
Product Specifications: M8*45
$0.10/ea
$0.00
$0.10/ea $0.00
Product Specifications: M8*50
Product Specifications: M8*50
$0.11/ea
$0.00
$0.11/ea $0.00
Product Specifications: M10*8
Product Specifications: M10*8
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M10*10
Product Specifications: M10*10
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M10*12
Product Specifications: M10*12
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M10*16
Product Specifications: M10*16
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M10*20
Product Specifications: M10*20
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M10*25
Product Specifications: M10*25
$0.06/ea
$0.00
$0.06/ea $0.00
Product Specifications: M10*30
Product Specifications: M10*30
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M10*35
Product Specifications: M10*35
$0.10/ea
$0.00
$0.10/ea $0.00
Product Specifications: M10*40
Product Specifications: M10*40
$0.11/ea
$0.00
$0.11/ea $0.00
Product Specifications: M10*45
Product Specifications: M10*45
$0.13/ea
$0.00
$0.13/ea $0.00
Product Specifications: M10*50
Product Specifications: M10*50
$0.15/ea
$0.00
$0.15/ea $0.00
Product Specifications: M10*55
Product Specifications: M10*55
$0.30/ea
$0.00
$0.30/ea $0.00
Product Specifications: M10*60
Product Specifications: M10*60
$0.32/ea
$0.00
$0.32/ea $0.00
Product Specifications: M12*10
Product Specifications: M12*10
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M12*12
Product Specifications: M12*12
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M12*16
Product Specifications: M12*16
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M12*20
Product Specifications: M12*20
$0.06/ea
$0.00
$0.06/ea $0.00
Product Specifications: M12*25
Product Specifications: M12*25
$0.09/ea
$0.00
$0.09/ea $0.00
Product Specifications: M12*30
Product Specifications: M12*30
$0.09/ea
$0.00
$0.09/ea $0.00
Product Specifications: M12*35
Product Specifications: M12*35
$0.12/ea
$0.00
$0.12/ea $0.00
Product Specifications: M12*40
Product Specifications: M12*40
$0.14/ea
$0.00
$0.14/ea $0.00
Product Specifications: M12*45
Product Specifications: M12*45
$0.19/ea
$0.00
$0.19/ea $0.00
Product Specifications: M12*50
Product Specifications: M12*50
$0.20/ea
$0.00
$0.20/ea $0.00
Product Specifications: M12*55
Product Specifications: M12*55
$0.42/ea
$0.00
$0.42/ea $0.00
Product Specifications: M12*60
Product Specifications: M12*60
$0.45/ea
$0.00
$0.45/ea $0.00
Product Specifications: M14*14
Product Specifications: M14*14
$0.13/ea
$0.00
$0.13/ea $0.00
Product Specifications: M16*16
Product Specifications: M16*16
$0.11/ea
$0.00
$0.11/ea $0.00
Product Specifications: M16*20
Product Specifications: M16*20
$0.13/ea
$0.00
$0.13/ea $0.00
Product Specifications: M16*25
Product Specifications: M16*25
$0.16/ea
$0.00
$0.16/ea $0.00
Product Specifications: M16*30
Product Specifications: M16*30
$0.23/ea
$0.00
$0.23/ea $0.00
Product Specifications: M16*35
Product Specifications: M16*35
$0.26/ea
$0.00
$0.26/ea $0.00
Product Specifications: M16*40
Product Specifications: M16*40
$0.30/ea
$0.00
$0.30/ea $0.00
Product Specifications: M16*45
Product Specifications: M16*45
$0.36/ea
$0.00
$0.36/ea $0.00
Product Specifications: M16*50
Product Specifications: M16*50
$0.44/ea
$0.00
$0.44/ea $0.00
Product Specifications: M16*55
Product Specifications: M16*55
$1.12/ea
$0.00
$1.12/ea $0.00
Product Specifications: M16*60
Product Specifications: M16*60
$1.17/ea
$0.00
$1.17/ea $0.00

View cart
0

Total items

$0.00

Product subtotal

Taxes included. Discounts and shipping calculated at checkout.
View cart