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Wholesale Machine Screws in China - Manufacturer Quality & Savings

We are a reliable supplier of wholesale machine screws, connecting OEMs and distributors with proven China-based manufacturing. As a {China} {Manufacturer}, we control every step—from material selection and heat treatment to threading and finish. Our inventory includes stainless steel, alloy steel, and carbon steel screws in metric and imperial sizes, with zinc, black oxide, or passivated coatings. You’ll get consistent threads, tight tolerances, and corrosion resistance you can trust for automotive, electronics, or industrial machinery. We offer flexible MOQs, packaging options, and ready-to-ship lots for fast production lines. Documentation like material certificates and RoHS/REACH compliance are available on request. We pride ourselves on on-time delivery, competitive pricing, and responsive tech support to align with your spec sheets. If you’re sourcing wholesale machine screws, let’s discuss your required grades, finishes, and volumes—quality parts, reliable partnership, every time.

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wholesale machine screws Pioneers in the Field Delivers Unmatched Quality

Wholesale machine screws have evolved into high-precision fasteners that power electronics, automation, and heavy equipment across continents. Pioneers in the field raise the bar with unmatched quality grounded in rigorous material selection, precision forging, and automated inspection. Each batch passes strict dimensional checks, material traceability, and performance testing to ensure consistent reliability from first piece to final shipment. With extensive catalog options and tailor-made solutions, buyers can source carbon steel, stainless steel, and alloy screws in metric and imperial threads, various head styles, and finishes such as zinc, nickel, or black oxide. Tight tolerances, standardized classifications, and robust packaging support fast, accurate assembly in global supply chains. Advanced QA, lot traceability, and documentation help meet industry requirements and audit demands. For global procurement teams, a proven supplier offers scalable production, flexible minimums, rapid prototyping, and proactive communication to mitigate risk. Reliable lead times, consistent quality, and sustainable practices enable confidence across projects—from electronics enclosures to industrial machinery. Explore tested options, request samples, and align fasteners with your performance and cost goals.

Wholesale Machine Screws: Pioneers in the Field Delivers Unmatched Quality

Part ID Material Grade/Specification Thread Length (mm) Head Type Drive Type Finish Surface Tensile Strength (MPa) Hardness (HRC) Packaging (units) Origin Certifications Production Date Lot Number
WHS-1001 Stainless Steel 304 A2-70 M6 x 1.0 25 Hex Head Allen (Hex Socket) Zinc-Plated Passivated Satin 520 22 100 Taiwan ISO 9001, RoHS 2023-12-01 L20231201-01
WHS-1002 Alloy Steel Grade 8.8 M8 x 1.25 40 Hex Head Allen (Hex Socket) Zinc-Plated Bright 800 34 50 China ISO 9001 2024-02-15 L20240215-02
WHS-1003 Alloy Steel 4140 Grade 10.9 M4 x 0.7 16 Pan Head Phillips Black Oxide Black Oxide 980 42 200 Germany ISO 9001 2023-08-28 L20230828-03
WHS-1004 Stainless Steel 316 Grade 316 M6 x 1.0 30 Socket Countersunk Torx Electropolished Bright Passivated 520 22 100 USA ISO 9001, RoHS, REACH 2023-11-20 L20231120-04
WHS-1005 Brass (C360) Brass 1/4-20 UNC 25 Round Head Slotted Nickel Plated Bright 150 18 125 USA RoHS 2022-07-03 L20220703-05
WHS-1006 Alloy Steel Grade 8.8 M5 x 0.8 10 Pan Head Phillips Zinc Plated Plain 700 34 60 China ISO 9001 2024-05-18 L20240518-06
WHS-1007 Stainless Steel 304 Grade 304 M10 x 1.5 60 Hex Head Hex Socket Electropolished Polished 550 30 40 Taiwan ISO 9001, RoHS 2023-09-01 L20230901-07
WHS-1008 Stainless Steel 316 Grade 316 M3 x 0.5 12 Button Head Hex Socket Passivated Satin 520 26 500 Vietnam ISO 9001 2024-01-21 L20240121-08
WHS-1009 Carbon Steel Grade 2 M12 x 1.75 22 Flange Head Hex Black Oxide Black Oxide 420 24 80 India ISO 9001 2023-03-14 L20230314-09

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wholesale machine screws Service Where Innovation Meets 2025

Data Dimension: Efficiency Gains Across Machine Screw Subcategories (2020-2025)

Automation Readiness M3 M4 M5 M6 M8 M10

本数据图表聚焦不同螺丝规格在制造业自动化进程中的数据维度,选取M3、M4、M5、M6、M8、M10等规格,呈现它们在装配、加工和质量检测环节的自动化准备度。通过近五年的行业数据归一化分析,可以看到小规格在夹具适配与快速组装方面表现更平稳,而大规格在成型与表面处理环节对设备稳定性和工艺参数的要求更高。随着创新投入增加,模块化夹具、智能检测与预测性维护成为提升良品率、降低停机的关键手段。本图表旨在从数据视角揭示不同尺寸螺丝在生产线自动化中的机会与挑战,帮助企业在2025年及以后在采购、工艺设计和生产调度方面做出更前瞻性的决策。

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