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Anti Loosening Shoulder Screw - China Manufacturer

Since I am a China Manufacturer, I bring you the Anti Loosening Shoulder Screw built for vibration-heavy equipment. In our shop, I focus on quality from material selection to finish. This screw features a precise shoulder, smooth bearing surface, and an integrated Anti Loosening Shoulder Screw feature that keeps nuts torqued and assemblies tight even under dynamic loads. We offer this part in stainless steel or alloy, with metric and inch options, various head styles, and finishes. Customizable shoulder length, thread pitch, and bore are available to fit your exact design. Short lead times, reasonable MOQs, and competitive pricing are our promises. If you're sourcing for automotive, robotics, or industrial machinery, I deliver reliable performance. Let's discuss your spec and I will tailor the lot to your drawings. We ship worldwide to manufacturers and distributors; samples available on request.

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Anti Loosening Shoulder Screw Factory Supplies the World\u2019s Top Brands

Anti‑loosening shoulder screws are essential in high‑vibration and precision assemblies. The best options combine a precise shoulder with a locking mechanism or thread‑locking method to resist looseness under dynamic loads. They are available in stainless steel, alloy steel, and plated finishes, offering corrosion resistance and tight tolerances for reliable alignment. Made to ISO and DIN standards, these parts are tested for torque retention, pull‑out strength, and cycle life. A rigorous quality program provides 100% inspections, traceability, and conformance documentation. Customization is straightforward: shoulder diameter and length, thread size, head style, drive type, and finishes such as zinc plating, passivation, or black oxide. Global buyers gain from end‑to‑end procurement support: packaging options, compliant shipping documentation, RoHS/REACH compliance, and flexible logistics for lean replenishment or safety stock. Reliable supply, engineering support, and scalable packaging reduce downtime and speed time to market. Samples are available to verify fit and performance.

{ Anti Loosening Shoulder Screw Factory Supplies the World’s Top Brands}

Part Number Material Head Style Shoulder Diameter (mm) Shoulder Length (mm) Thread Size Finish/Coating Hardness (HRC) Surface Roughness Ra (μm) Standard Origin Country Manufacture Date Lead Time (days)
PNS-SC-001 AISI 1045 Shoulder with hex socket 12.0 15.0 M6 Black oxide 50 0.8 ISO 898-1 China 2024-11-20 14
PNS-SC-002 AISI 4140 Shoulder with drive slot 14.5 18.0 M6 Zinc plated 52 0.9 ISO 898-1 Taiwan 2024-12-04 10
PNS-SC-003 Stainless steel 17-4 PH Shoulder with hex socket 16.0 20.0 M8 Passivate 45 0.6 ISO 3506 Germany 2025-02-10 20
PNS-SC-004 Alloy steel 8620 Extended shoulder 10.0 12.0 M5 Black oxide 48 1.0 ISO 898-1 Japan 2024-08-15 16
PNS-SC-005 Brass Shoulder hex socket 11.0 14.0 M6 Nickel plating 30 0.4 GB / ISO USA 2025-01-12 8
PNS-SC-006 Stainless steel 304 Shoulder drive slot 13.0 16.0 M4 Passivate 42 0.7 ISO 3506 China 2024-09-02 12
PNS-SC-007 Alloy steel 4140 Shoulder hex socket 18.0 22.0 M8 Zinc plated 56 0.85 ISO 898-1 Taiwan 2025-03-05 9
PNS-SC-008 Stainless steel 316 Shoulder hex nut retained 12.0 18.0 M6 Passivate 46 0.6 ASTM F568 Germany 2025-05-28 14

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Anti Loosening Shoulder Screw Manufacturer From Concept to Delivery

Data Dimension: Lifecycle Stage Lead Time (weeks)

2.1 3.5 5.0 2.8 4.2 1.5 0.9 Concept Design Prototyping Testing Tooling Production Delivery

Explanation: This bar chart presents the Lead Time (in weeks) across seven lifecycle stages from Concept to Delivery. The data dimension captures time-to-market performance for an anti-loosening shoulder screw product, emphasizing the duration each phase contributes to the overall cycle. Observing the chart, the Prototyping/Testing phase shows the largest time demand, with a value near five weeks, indicating heavy iterations, functional validation, and supplier feedback can slow progress. The Design and Tooling stages also carry substantial load, reflecting the need for precise tolerances, DFMA considerations, and robust tooling readiness before high-volume production. In contrast, Concept and Delivery are relatively short, suggesting well-defined goals and streamlined handoff to customers. The Production stage, while shorter than prototyping, remains non-trivial, likely due to process validation, ramp-up activities, and quality checks. This distribution highlights opportunities to accelerate the overall pipeline without sacrificing quality: apply concurrent engineering so design and prototyping overlap; implement digital twins and rapid testing to reduce physical iterations; standardize component families to minimize tooling changes; pre-qualify suppliers and use modular tooling when possible; invest in robust Design for Manufacturability and Assembly (DFMA) practices early to reduce late-stage rework; maintain cross-functional teams with clear ownership and stage gates; and tighten collaboration among engineering, manufacturing, and supply chain to shorten feedback loops. By focusing improvements on the longer-duration phases, teams can achieve meaningful reductions in cycle time, enabling faster delivery of reliable, high-quality anti-loosening solutions. The data can support scenario planning: adding data for alternative screw variants, coatings, or materials would enable quick comparisons of how design choices influence lead times and defect rates. In sum, this data dimension provides a practical lens for managing the end-to-end product lifecycle, guiding resource allocation, risk mitigation, and process optimization in a high-stakes manufacturing environment.

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  • Cheryl 2022.12.19 10:10:08

    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

  • Tyler Larson 2022.12.14 12:50:04

    Factory equipment is advanced in the industry and the product is fine workmanship, moreover the price is very cheap, value for money!

  • Sarah 2022.12.07 06:56:13

    This supplier offers high quality but low price products, it is really a nice manufacturer and business partner.

  • Miguel 2022.12.06 05:19:17

    Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!

  • Christopher Mabey 2022.12.02 18:39:48

    We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.

  • Olga 2022.12.02 14:57:50

    Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.

  • Caroline 2022.12.25 00:56:35

    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.

  • May 2022.12.22 19:24:25

    After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.

  • Penny 2022.12.20 15:30:53

    We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!

  • Renata 2022.12.12 12:35:07

    A nice supplier in this industry, after a detail and careful discussion, we reached a consensus agreement. Hope that we cooperate smoothly.

  • Sandy 2022.12.10 22:59:13

    It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.

  • Laura 2022.12.04 04:32:42

    Managers are visionary, they have the idea of mutual benefits, continuous improvement and innovation, we have a pleasant conversation and Cooperation.

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