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Screw Set Carbon Steel - Wholesale & Manufacturers

From our factory to your warehouse, we supply a dependable screw set carbon steel crafted for durability and precision. As Manufacturers, we offer Wholesale options to fit bulk purchasing needs. This screw set features precisely machined threads, reinforced heads, and corrosion resistant carbon steel that performs under high torque and varying temperatures. Whether you're equipping assembly lines, maintenance teams, or distribution centers, our screw set carbon steel delivers consistent fit and fastener life. We keep tight tolerances, flatness, and compatibility with common drive types, so your production stays on schedule. We provide customizable packaging, lead times, and after-sale support to ensure smooth procurement. With years of experience serving OEMs and contract manufacturers, we understand the demands of large-scale sourcing. Choose our screw set carbon steel for reliable supply, competitive pricing, and scalable shipments—built for Wholesale needs and crafted by serious Manufacturers.

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screw set carbon steel For the Current Year More Than a Supplier - A Partner

Global buyers increasingly seek screw sets that go beyond basic components: carbon steel screws with consistent heat treatment, reliable coatings, and traceable quality across batches. A complete set should cover metric and imperial sizes, standardized head types, and accurate threading to fit diverse applications—from electronics enclosures to industrial machinery. Choosing a supplier who can deliver reliably across regions, with scalable inventory and rigorous QA, reduces risk in today’s volatile markets. A true partner offers testing certificates, in-process inspections, and real-time supply visibility to support smarter procurement decisions. From a manufacturing hub in Dongguan, collaboration can enable flexible kitting, private labeling, and packaging customization for global buyers. A genuine partner aligns with production calendars, offers JIT or buffer stock, and supports co-development of new screw-set configurations. Emphasis on sustainability and compliance—traceability, RoHS/REACH readiness, and responsible sourcing—adds resilience to demand swings. By combining manufacturing excellence with proactive service, suppliers become extensions of your team, helping secure stable supply, reduce downtime, and accelerate time-to-market for critical assemblies.

Screw Set Carbon Steel for the Current Year More Than a Supplier - A Partner
Item Code Screw Type Material Finish Head Style Drive Type Size (Diameter x Length) Thread Pitch Coating Quantity per Set Tensile Strength (MPa) Standards Applications Country of Origin Certification
CS-SKR-01 Wood Screw Carbon Steel Zinc-Plated Pan Head Phillips M4 x 20 0.7 Zinc 50 580 DIN 7985 General carpentry China Yes
CS-SKR-02 Machine Screw Carbon Steel Electro-Galvanized Hex Head Allen M6 x 30 1.0 Zinc 40 700 ISO 898-1 Machinery assembly Germany No
CS-SKR-03 Socket Set Screw Carbon Steel Yellow Zinc Round Head Phillips M5 x 25 0.5 Zinc-Yellow 60 640 ISO 898-1 Metal enclosure United States Yes
CS-SKR-04 Self-Tapping Screw Carbon Steel Black Oxide Pan Head Slotted M4 x 18 0.7 Black Oxide 120 590 DIN 7500 / ISO 7049 Metal to metal Mexico No
CS-SKR-05 Self-Drilling Screw Carbon Steel Electro-Zinc Countersunk Phillips M3 x 16 0.5 Zinc 90 540 ISO 1478 Thin sheet metal Taiwan Yes
CS-SKR-06 Ph. Pan Head Set Carbon Steel Bright Zinc Pan Head Phillips M8 x 40 1.0 Zinc 30 680 ISO 898-1 Electrical enclosure Japan Yes
CS-SKR-07 Hex Socket Set Carbon Steel Black Oxide Flange Head Hex M12 x 50 1.75 Black Oxide 20 720 DIN 931 Heavy machinery China Yes
CS-SKR-08 Button Head Cap Screw Carbon Steel Nickel Button Hex Socket M6 x 30 1.0 Nickel 45 660 ISO 898-1 Electronics enclosure Vietnam No

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screw set carbon steel Is The Best Exceeds Industry Benchmarks

Data Dimension: Heat Treatment Level vs. Ultimate Tensile Strength (MPa)

Data-driven insight: Data Dimension: Heat Treatment Level vs. Ultimate Tensile Strength (MPa). This chart presents a concise comparison of five heat treatment levels applied to carbon steel screw-set material and their impact on ultimate tensile strength (UTS). The independent variable is Heat Treatment Level, shown on the x-axis as categories: As-Received, Annealed, Normalized, Tempered, and Quenched & Tempered. The dependent variable is UTS, measured in megapascals, represented by bar heights. The data indicate a clear trend: the base material (As-Received) exhibits the lowest strength, followed by Annealed, which further reduces strength due to diffusion and recovery effects. The Normalized state increases strength by refining grain structure and removing residual stresses. Tempering produces a substantial improvement by reducing brittleness while increasing toughness, and Quenched & Tempered yields the highest UTS among the sampled conditions by producing a refined microstructure with balanced hardness and toughness. Notably, the highest bar exceeds typical industry benchmark levels for high-carbon steel screws, illustrating the potential of controlled heat treatment to push property targets beyond standard expectations. The chart does not capture ductility, impact resistance, or fatigue performance, which may be affected differently by heat-treatment choice. For production planning, designers should consider the trade-off between strength and ductility, processing cost, and cycle time. In practice, achieving optimal properties requires precise control of temperature, soak times, and quenching media, as well as post-treatment tempering. The updated data dimension helps decision makers compare alternative processing routes rapidly against target specs. This visualization supports quality-assurance experiments and supplier evaluations, enabling clearer communication of material performance, process capability, and risk profile across engineering teams and manufacturing partners. Users can adapt the chart by adding additional treatments or property metrics to extend benchmarking beyond the current five-state comparison.

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  • Kevin Ellyson 2022.12.24 04:25:21

    This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!

  • Murray 2022.12.17 10:26:45

    We have been engaged in this industry for many years, we appreciate the work attitude and production capacity of the company, this is a reputable and professional manufacturer.

  • Dale 2022.12.16 07:31:43

    Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!

  • Ina 2022.12.14 16:07:41

    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.

  • Evangeline 2022.12.14 13:18:25

    This company has the idea of better quality, lower processing costs, prices are more reasonable, so they have competitive product quality and price, that's the main reason we chose to cooperate.

  • Gustave 2022.12.13 19:03:19

    Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!

  • Andy 2022.12.27 23:44:16

    The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.

  • Sandy 2022.12.23 18:06:03

    Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!

  • Antonio 2022.12.20 17:48:41

    The company leader recept us warmly, through a meticulous and thorough discussion, we signed a purchase order. Hope to cooperate smoothly

  • Gary 2022.12.17 16:31:47

    This supplier stick to the principle of Quality first, Honesty as base, it is absolutely to be trust.

  • Myrna 2022.12.13 06:10:33

    High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.

  • Edward 2022.12.06 05:46:41

    The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.

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