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Grade 8.8 Self Tapping Screws - ODM Factory Solutions

From our shop to your project, I bring you {grade 8.8 self tapping screws} that combines strength, reliability, and easy on-site installation. As a hands-on supplier, I offer {ODM} and {Factory} ready solutions, so you can choose exact lengths, head styles, and coatings like zinc plated or black oxide. These screws are made from high-tensile alloy steel, heat-treated to ensure 8.8 grade hardness, providing strong pull-out resistance in metal or thicker plastics. With uniform threading, sharp point, and corrosion protection, they cut threads without pre-tapping and save assembly time. We stock a wide range of diameters and lengths, ready for bulk orders and packaged in customer friendly counts. For OEMs and projects, we can tailor packaging, labeling, and even carton sizes to fit your line. If you need fast lead times and tested quality, let's connect—our factory can scale to your production and your standards.

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grade 8.8 self tapping screws Factory Dominates

Grade 8.8 self-tapping screws are a trusted solution for metal-to-metal assemblies, delivering high strength with efficient one-step thread forming. A leading factory in a major manufacturing hub combines cold heading, thread rolling, heat treatment, and finishing on automated lines to maintain tight tolerances and fast turnarounds. They offer M3–M6 diameters, common head styles, and coatings such as zinc plating or black oxide, with customization to suit harsh environments or lightweight designs. For global buyers, the key is reliable supply and clear documentation. Look for robust quality control, batch traceability, and certifications like ISO 9001. Confirm lead times, minimum order quantities, packaging options, and the availability of samples for approval. Ask about coating thickness, corrosion testing, and warranty terms. A dominant producer can deliver scalable, consistent quality across regions and proactive communication to reduce procurement risk in a volatile market.

{ grade 8.8 self tapping screws Factory Dominates}
Size (D x L) mm Diameter_mm Length_mm Head_Type Material Finish Tensile_Strength_MPa Yield_Strength_MPa Hardness_HRC Standards Certifications Process
M3x8 3 8 Pan (Phillips) Steel S45C Zinc-plated 800 600 38 ISO 898-1 ISO 9001, RoHS Cold-formed
M3x12 3 12 Countersunk (Phillips) Steel S45C Bright Zinc 820 640 39 ISO 898-1 ISO 9001 Cold-formed
M4x16 4 16 Flat Countersunk Steel S45C Zinc-plated 900 700 41 ISO 898-1 ISO 9001, RoHS Cold-formed
M5x20 5 20 Pan Medium-Carbon Steel (C45) Black Oxide 950 760 45 ISO 898-1 ISO 9001 Cold-formed
M6x25 6 25 Pan Alloy Steel (42CrMo) Zinc-plating 970 760 44 ISO 898-1 ISO 9001, RoHS Cold-formed
M4x8 4 8 Torx Pan Steel S45C Zinc-nickel 860 650 41 ISO 898-1 ISO 9001 Cold-formed
M8x30 8 30 Flat Alloy Steel (S45C) Zinc-plating 1100 880 48 ISO 898-1 ISO 9001 Cold-formed
M4x40 4 40 Phillips Steel S45C Zinc 820 640 39 ISO 898-1 ISO 9001 Cold-formed

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grade 8.8 self tapping screws Stands Out Outperforms the Competition

Data Dimension: Load Cycle Degradation Index

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