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M3 Socket Head Cap Screw Black | Wholesale & Manufacturers

I am a dedicated supplier of high-quality fasteners, offering the m3 socket head cap screw black for your production line. This compact fastener delivers dependable clamping in tight machines, with a black oxide finish for corrosion resistance and a clean, low-profile look. Available in standard m3 thread, with full or partial threading and multiple length options, I can ship from stock for quick turnarounds. Whether you’re shopping for {Wholesale} or working with {Manufacturers}, I know your need for consistency. I offer bulk pricing, traceable batch data, and ready-to-ship packaging in boxes or reels. You can count on flexible lead times and technical support to ensure the right size, grade, and finish. Let’s connect and I’ll tailor the order to your spec and move it quickly.

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m3 socket head cap screw black Exceeds Industry Benchmarks Factory-Direct Excellence

Compact yet reliable, the M3 socket head cap screw in a black finish is a staple for precision assemblies across electronics, automation, and machinery. The drive is a hex socket (Allen), designed for space-constrained interiors where a flush, secure connection matters. The black-coated surface combines a sleek look with improved corrosion resistance and reduced galling in threaded joints. Manufactured to tight tolerances, these screws maintain consistent fit and torque across batches, helping engineers avoid rework in critical assemblies. From a global procurement perspective, factory-direct excellence means shorter lead times, bulk pricing, and full supply-chain traceability. Rigid quality control includes dimensional checks, surface verification, and hardness testing to ensure reliability under vibration and thermal cycling. The product range supports common international standards (DIN/ISO) and interchangeable equivalents, enabling seamless integration with existing inventories. Buyers gain confidence in consistent performance, predictable sourcing, and the scalability needed for mass production without sacrificing quality.

{ m3 socket head cap screw black Exceeds Industry Benchmarks Factory-Direct Excellence}
Part ID DIN/ISO Length (mm) Finish Material Head Height (mm) Tensile Strength (MPa) Hardness (HRC) Torque Rating (Nm) Notes
SHCS-M3-04-DIN912 DIN 912 / ISO 4762 4 Black Oxide Alloy Steel (Quenched & Tempered) 3.05 980 46-48 0.18 High-precision thread; compact assembly
SHCS-M3-06-DIN912 DIN 912 / ISO 4762 6 Black Oxide Alloy Steel (Quenched & Tempered) 3.20 950 44-48 0.22 Balanced strength-to-weight; adequate for general mechanical assemblies
SHCS-M3-08-DIN912 DIN 912 / ISO 4762 8 Black Oxide Alloy Steel (Quenched & Tempered) 3.20 970 45-50 0.28 Excellent surface finish; meets industry standards
SHCS-M3-10-DIN912 DIN 912 / ISO 4762 10 Black Oxide Alloy Steel (Quenched & Tempered) 3.20 940 46 0.32 Uniform thread engagement; reliable in assemblies
SHCS-M3-12-DIN912 DIN 912 / ISO 4762 12 Black Oxide Alloy Steel (Quenched & Tempered) 3.25 930 44-46 0.34 High torque tolerance; consistent performance
SHCS-M3-16-DIN912 DIN 912 / ISO 4762 16 Black Oxide Alloy Steel (Quenched & Tempered) 3.30 920 43-46 0.40 Suitable for remote-load scenarios; reliability-focused
SHCS-M3-20-DIN912 DIN 912 / ISO 4762 20 Black Oxide Alloy Steel (Quenched & Tempered) 3.40 900 42-45 0.44 Long-reach option for deeper assemblies

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m3 socket head cap screw black Sets the Industry Standard Outperforms the Competition

Dimension: Comparative Performance Metrics

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