From my side, I supply flat head slotted flat head machine screws to meet strict industrial needs. As a China-based Manufacturer, we deliver consistent quality, tight tolerances, corrosion resistance, and competitive price. Our flat head slotted flat head machine screws are ideal for enclosures, electronics, automotive assemblies where flush mounting matters. I understand B2B buyers look for reliable supply chains, fast lead times, and clear datasheets, so we provide bulk packaging, certification, and technical support. Engineered with durable steel, heat-treated for strength, and threaded to metric and imperial standards, these screws fit machine parts with precision. Whether you are designing new products or replacing old hardware, I can tailor length, diameter, and drive options to your spec. We ship globally from our factory in China, with flexible MOQs and efficient logistics. Choose our service for stable supply, traceable quality, and a partner who treats your project like ours.
Flat head slotted machine screws provide a flush, snag-free finish for countersunk assemblies. The shallow head sits below the surface, while the slotted drive ensures easy, visible installation. They come in stainless steel, carbon steel, and brass, with metric and imperial diameters and pitches. Finishes such as zinc plating, black oxide, and passivation enhance corrosion resistance, often combined with heat treatment for strength. Following DIN, ISO, or ANSI standards helps ensure interchangeability across electronics, machinery, and appliances. For global buyers, dependable supply means consistent lead times, scalable production, and rigorous quality control. Seek material certificates, RoHS/REACH compliance, and documented hardness and tensile data. Clarify packaging for international shipping, minimum order quantities, and options for customization, slot alignment, drive type, length, and finish. A capable supplier can provide samples, flexible logistics terms, and proactive risk management to support manufacturers worldwide, enabling reliable procurement for complex assemblies.
| Item | Diameter | Length (mm) | Thread Pitch (mm) | Material | Finish | Head Diameter (mm) | Head Height (mm) | Drive Type | Head Type | Standard | Origin | Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FHS-M3x6-A2-Zn | M3 | 6 | 0.5 | Stainless steel A2 | Zinc plated | 5.0 | 1.8 | Slotted | Flat Countersunk | ISO metric | China | Electronics, General machinery |
| FHS-M3x8-A2-Zn | M3 | 8 | 0.5 | Stainless steel A2 | Zinc plated | 5.0 | 2.0 | Slotted | Flat Countersunk | ISO metric | China | Electronics, Automotive |
| FHS-M4x8-8.8-Zn | M4 | 8 | 0.7 | Carbon steel 8.8 | Zinc plated | 6.2 | 2.1 | Slotted | Flat Countersunk | ISO metric | China | Machinery, Frame assembly |
| FHS-M4x12-8.8-Zn | M4 | 12 | 0.7 | Carbon steel 8.8 | Zinc plated | 6.2 | 2.3 | Slotted | Flat Countersunk | ISO metric | China | Machinery, Frame assembly |
| FHS-M5x10-A2-Zn | M5 | 10 | 0.8 | Stainless steel A2 | Zinc plated | 7.0 | 2.3 | Slotted | Flat Countersunk | ISO metric | China | Electronics, Automotive |
| FHS-M5x16-8.8-Zn | M5 | 16 | 0.8 | Carbon steel 8.8 | Zinc plated | 7.0 | 2.6 | Slotted | Flat Countersunk | ISO metric | China | Machinery, Construction |
| FHS-M6x12-A2-Zn | M6 | 12 | 1.0 | Stainless steel A2 | Zinc plated | 9.0 | 2.6 | Slotted | Flat Countersunk | ISO metric | China | Heavy equipment, Frame |
| FHS-M6x20-8.8-Zn | M6 | 20 | 1.0 | Carbon steel 8.8 | Zinc plated | 9.0 | 2.9 | Slotted | Flat Countersunk | ISO metric | China | Machinery, Structural |
| FHS-M8x10-A2-Zn | M8 | 10 | 1.25 | Stainless steel A2 | Zinc plated | 11.0 | 2.5 | Slotted | Flat Countersunk | ISO metric | China | Electronics, Automotive |
| FHS-M8x16-8.8-Zn | M8 | 16 | 1.25 | Carbon steel 8.8 | Zinc plated | 11.0 | 2.9 | Slotted | Flat Countersunk | ISO metric | China | Machinery, Frame |
| FHS-M10x20-A2-Zn | M10 | 20 | 1.5 | Stainless steel A2 | Zinc plated | 14.0 | 3.0 | Slotted | Flat Countersunk | ISO metric | China | Industrial equipment |
| FHS-M10x25-8.8-Zn | M10 | 25 | 1.5 | Carbon steel 8.8 | Zinc plated | 14.0 | 3.2 | Slotted | Flat Countersunk | ISO metric | China | Construction, Machinery |