From my workshop to your procurement desk, Metal Socket Screw Hex Head Alloy Steel fasteners are engineered for strength and consistent tolerance. As a China-based Manufacturer, we control every step from material selection to heat treatment, delivering dependable performance in machinery, automotive, and construction projects. Our components feature strong alloy steel, precise hex socket drive, and a corrosion-resistant finish that withstands demanding environments. I can customize grades, coatings, and thread types to fit your specifications, with competitive MOQs and flexible lead times. I understand your purchasing needs: quality, traceability, and timely delivery. We provide tested lot certificates, strict QA, and rapid samples for approval. Whether you need standard stock or custom machined parts, we work directly with distributors and OEMs to streamline procurement. Partner with us for steady supply, robust pricing, and a manufacturer that treats your project like our own.
Leading edge performance in metal socket screws starts with the right alloy, heat treatment, and precision manufacturing. Hex head socket screws in alloy steel offer high torque tolerance and fatigue resistance for demanding environments. An end-to-end solution covers material selection, production, finishing, and packaging, ensuring batches meet tight tolerances. From material inspection to machining, thread forming, and coatings such as zinc plating or passivation, every step enhances strength, corrosion resistance, and compatibility with assembly processes. Global buyers gain consistent supply and traceability across the value chain, backed by standardized testing and documentation for aerospace, automotive, electronics, and machinery needs. This approach meets today’s procurement expectations: flexible quantities, scalable capacity, and reliable on-time delivery. Clear quality records and lot traceability, aligned with international standards, help minimize risk wherever you operate. By embracing an end-to-end solution, buyers secure a steady stream of high-performance screws and a streamlined path from specification to final assembly, reducing lead times and total ownership costs while maintaining the quality you demand.
| Part Code | Material | Alloy Grade | Head Type | Diameter d (mm) | Thread | Length L (mm) | Drive Type | Finish | Standards | Tensile Strength (MPa) | Heat Treatment | Country of Origin | Production Process | Lead Time (days) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MS-HEXA-01 | Alloy Steel | 4140 | Hex Socket Head | 6 | M6 x 1.0 | 16 | Hex Socket | Black Oxide | ISO 4762, DIN 912 | 850 | Quenched & Tempered | China | Fully Threaded Machining | 5 |
| MS-HEXA-02 | Alloy Steel | 4140 | Hex Socket Head | 8 | M8 x 1.25 | 20 | Hex Socket | Zinc Plated | ISO 10642, DIN 912 | 900 | Quenched & Tempered | Vietnam | Cold Forging + Machining | 7 |
| MS-HEXA-03 | Alloy Steel | 42CrMo4 | Hex Socket Head | 10 | M10 x 1.5 | 25 | Hex Socket | Black Oxide | ISO 4762, DIN 912 | 980 | Quenched & Tempered | Germany | Cold Forging + Surface Finishing | 6 |
| MS-HEXA-04 | Alloy Steel | 4142 | Hex Socket Head | 12 | M12 x 1.75 | 30 | Hex Socket | Zinc Plated | ISO 4762, DIN 912 | 940 | Quenched & Tempered | United States | Forging + Heat Treatment | 8 |
| MS-HEXA-05 | Alloy Steel | 4130 | Hex Socket Head | 6 | M6 x 1.0 | 12 | Hex Socket | Zinc Plated | ISO 10642, DIN 912 | 780 | Quenched & Tempered | Japan | Cold Forging | 4 |
| MS-HEXA-06 | Alloy Steel | 4340 | Hex Socket Head | 5 | M5 x 0.8 | 14 | Hex Socket | Black Oxide | ISO 10642 | 720 | Quenched & Tempered | India | Cold Heading + Thread Rolling | 9 |
| MS-HEXA-07 | Alloy Steel | 4140 | Hex Socket Head | 14 | M14 x 2.0 | 40 | Hex Socket | Black Zinc | ISO 4762, DIN 912 | 1100 | Quenched & Tempered | Italy | Forging + Machining | 10 |
| MS-HEXA-08 | Alloy Steel | 4140 | Hex Socket Head | 8 | M8 x 1.25 | 22 | Hex Socket | Nickel Plated | ISO 4762, DIN 912 | 860 | Quenched & Tempered | Brazil | Cold Forging + Surface Finishing | 6 |