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12.9 grade nickel-plated socket head cap screws, cylindrical head screws, cup head socket head cap bolts, M3, M4, M5, M6, M8, M10, M12

12.9 grade nickel-plated socket head cap screws, cylindrical head screws, cup head socket head cap bolts, M3, M4, M5, M6, M8, M10, M12

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Industrial Grade Socket Head Cap Screws for Precision Assembly

DDY Supply offers a comprehensive range of 12.9 grade nickel-plated socket head cap screws, available in sizes from M3 to M12. These cylindrical head screws and cup head socket head cap bolts are engineered for high-strength fastening applications across diverse industrial sectors. Designed for durability and reliability, they serve critical roles in electrical systems, control panels, machinery assembly, and various engineering projects requiring secure and precise fastening solutions.

DDY Supply provides industrial electrical components for global distributors, EPC contractors, system integrators, and industrial buyers.

Core Benefits and Functional Highlights

  • Engineered from alloy steel with a 12.9 grade hardness, these screws deliver enhanced tensile strength suitable for demanding industrial environments.
  • Nickel plating offers corrosion resistance, extending service life in harsh operational conditions.
  • Cylindrical and cup head designs provide flexible compatibility with various assembly requirements and tooling options.
  • Available in a range of metric sizes (M3 through M12), accommodating diverse fastening needs in electrical and mechanical assemblies.
  • Precision manufacturing ensures consistent dimensional accuracy, facilitating seamless integration into automated assembly lines and control panel installations.

Technical Data Overview

Brand DDY Supply
Material Grade 12.9 Alloy Steel
Surface Treatment Nickel Plated
Head Type Cylindrical Head, Cup Head
Size Range M3, M4, M5, M6, M8, M10, M12

Typical Use Cases in Industrial Settings

These socket head cap screws are widely applied in industrial automation setups, offering secure mechanical connections within PLC control cabinets and electrical distribution systems. Their robust construction makes them suitable for assembling machinery and manufacturing equipment where high tensile strength fasteners are essential. Additionally, these components are commonly incorporated in control panels and infrastructure projects requiring reliable mechanical fastening solutions under varying environmental conditions.

Common Procurement Inquiries

Q: Where can I source DDY Supply 12.9 grade nickel-plated socket head cap screws from China?
A: DDY Supply functions as a supplier of industrial electrical components, servicing distributors, contractors, system integrators, and engineering firms worldwide.

Q: What industrial applications are suitable for the DDY Supply socket head cap screws?
A: These fasteners are primarily used in electrical distribution systems, control panels, machinery assembly, and automation equipment.

Q: Can DDY Supply support large-scale industrial projects with these components?
A: Yes, DDY Supply provides scalable industrial fastener solutions tailored to meet the requirements of complex engineering and manufacturing projects.

Product features

Materials and care

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Variant Variant total Quantity Price Variant total
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*14
Product Specifications: M3*14
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M3*16
Product Specifications: M3*16
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M3*18
Product Specifications: M3*18
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M3*20
Product Specifications: M3*20
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M3*25
Product Specifications: M3*25
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M3*30
Product Specifications: M3*30
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M3*35
Product Specifications: M3*35
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M3*40
Product Specifications: M3*40
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M4*6
Product Specifications: M4*6
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*8
Product Specifications: M4*8
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*10
Product Specifications: M4*10
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*12
Product Specifications: M4*12
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*14
Product Specifications: M4*14
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*16
Product Specifications: M4*16
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M4*18
Product Specifications: M4*18
$0.02/ea
$0.00
$0.02/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
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M4*30
Product Specifications: M4*30
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M4*35
Product Specifications: M4*35
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M4*40
Product Specifications: M4*40
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M4*45
Product Specifications: M4*45
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M5*6
Product Specifications: M5*6
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*8
Product Specifications: M5*8
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*10
Product Specifications: M5*10
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*12
Product Specifications: M5*12
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*14
Product Specifications: M5*14
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*16
Product Specifications: M5*16
$0.02/ea
$0.00
$0.02/ea $0.00
Product Specifications: M5*18
Product Specifications: M5*18
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M5*20
Product Specifications: M5*20
$0.03/ea
$0.00
$0.03/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
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M5*40
Product Specifications: M5*40
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M5*45 Half-tooth
Product Specifications: M5*45 Half-tooth
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M5*50 Half Tooth
Product Specifications: M5*50 Half Tooth
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M5*55 Half Tooth
Product Specifications: M5*55 Half Tooth
$0.07/ea
$0.00
$0.07/ea $0.00
Product Specifications: M6*8
Product Specifications: M6*8
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M6*10
Product Specifications: M6*10
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M6*12
Product Specifications: M6*12
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M6*14
Product Specifications: M6*14
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M6*16
Product Specifications: M6*16
$0.03/ea
$0.00
$0.03/ea $0.00
Product Specifications: M6*18
Product Specifications: M6*18
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M6*20
Product Specifications: M6*20
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M6*25
Product Specifications: M6*25
$0.04/ea
$0.00
$0.04/ea $0.00
Product Specifications: M6*30
Product Specifications: M6*30
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M6*35
Product Specifications: M6*35
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M6*40
Product Specifications: M6*40
$0.06/ea
$0.00
$0.06/ea $0.00
Product Specifications: M6*45 Half-thread
Product Specifications: M6*45 Half-thread
$0.06/ea
$0.00
$0.06/ea $0.00
Product Specifications: M6*50 Half-thread
Product Specifications: M6*50 Half-thread
$0.07/ea
$0.00
$0.07/ea $0.00
Product Specifications: M6*55 Half-tooth
Product Specifications: M6*55 Half-tooth
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M8*10
Product Specifications: M8*10
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M8*12
Product Specifications: M8*12
$0.05/ea
$0.00
$0.05/ea $0.00
Product Specifications: M8*14
Product Specifications: M8*14
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M8*16
Product Specifications: M8*16
$0.06/ea
$0.00
$0.06/ea $0.00
Product Specifications: M8*18
Product Specifications: M8*18
$0.06/ea
$0.00
$0.06/ea $0.00
Product Specifications: M8*20
Product Specifications: M8*20
$0.07/ea
$0.00
$0.07/ea $0.00
Product Specifications: M8*25
Product Specifications: M8*25
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M8*30
Product Specifications: M8*30
$0.08/ea
$0.00
$0.08/ea $0.00
Product Specifications: M8*35
Product Specifications: M8*35
$0.09/ea
$0.00
$0.09/ea $0.00
Product Specifications: M8*40 Half-thread
Product Specifications: M8*40 Half-thread
$0.10/ea
$0.00
$0.10/ea $0.00
Product Specifications: M8*45 Half-thread
Product Specifications: M8*45 Half-thread
$0.11/ea
$0.00
$0.11/ea $0.00
Product Specifications: M8*50 Half-thread
Product Specifications: M8*50 Half-thread
$0.12/ea
$0.00
$0.12/ea $0.00
Product Specifications: M8*55 Half-tooth
Product Specifications: M8*55 Half-tooth
$0.13/ea
$0.00
$0.13/ea $0.00
Product Specifications: M8*60 Half-thread
Product Specifications: M8*60 Half-thread
$0.14/ea
$0.00
$0.14/ea $0.00
Product Specifications: M10*16
Product Specifications: M10*16
$0.11/ea
$0.00
$0.11/ea $0.00
Product Specifications: M10*20
Product Specifications: M10*20
$0.11/ea
$0.00
$0.11/ea $0.00
Product Specifications: M10*25
Product Specifications: M10*25
$0.12/ea
$0.00
$0.12/ea $0.00
Product Specifications: M10*30
Product Specifications: M10*30
$0.13/ea
$0.00
$0.13/ea $0.00
Product Specifications: M10*35
Product Specifications: M10*35
$0.14/ea
$0.00
$0.14/ea $0.00
Product Specifications: M10*40
Product Specifications: M10*40
$0.16/ea
$0.00
$0.16/ea $0.00
Product Specifications: M10*45
Product Specifications: M10*45
$0.17/ea
$0.00
$0.17/ea $0.00
Product Specifications: M10*50 Half-tooth
Product Specifications: M10*50 Half-tooth
$0.19/ea
$0.00
$0.19/ea $0.00
Product Specifications: M10*55 Half-tooth
Product Specifications: M10*55 Half-tooth
$0.20/ea
$0.00
$0.20/ea $0.00
Product Specifications: M10*60 Half-tooth
Product Specifications: M10*60 Half-tooth
$0.22/ea
$0.00
$0.22/ea $0.00
Product Specifications: M12*16
Product Specifications: M12*16
$0.17/ea
$0.00
$0.17/ea $0.00
Product Specifications: M12*20
Product Specifications: M12*20
$0.17/ea
$0.00
$0.17/ea $0.00
Product Specifications: M12*25
Product Specifications: M12*25
$0.17/ea
$0.00
$0.17/ea $0.00
Product Specifications: M12*30
Product Specifications: M12*30
$0.19/ea
$0.00
$0.19/ea $0.00
Product Specifications: M12*35
Product Specifications: M12*35
$0.21/ea
$0.00
$0.21/ea $0.00
Product Specifications: M12*40
Product Specifications: M12*40
$0.23/ea
$0.00
$0.23/ea $0.00
Product Specifications: M12*45
Product Specifications: M12*45
$0.25/ea
$0.00
$0.25/ea $0.00
Product Specifications: M12*50
Product Specifications: M12*50
$0.26/ea
$0.00
$0.26/ea $0.00
Product Specifications: M12*55 Half-tooth
Product Specifications: M12*55 Half-tooth
$0.29/ea
$0.00
$0.29/ea $0.00
Product Specifications: M12*60 Half-thread
Product Specifications: M12*60 Half-thread
$0.33/ea
$0.00
$0.33/ea $0.00

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