Countersunk hex socket screws, also known as flat head Allen screws or flush mount socket cap screws, are ideal for applications where a smooth surface finish is critical. The flat, conical head design allows the screw to sit flush with or below the surface of the workpiece, making it a preferred choice for high-precision mechanical assemblies, robotics, electronics, and custom equipment.
Whether you’re working with wood, metal, or composite materials, these low profile hex socket screws provide both aesthetic and functional benefitsโespecially in areas with moving parts or where protruding heads are not acceptable.
๐ฉ Product Details
- Name: Flat Head Hex Socket Cap Screw / Countersunk Allen Screw
- Head Type: Countersunk (Flat)
- Drive Type: Internal Hex / Allen
- Standards: DIN 7991 / ISO 10642 / ANSI B18.3
- Available Metric Sizes:
- M3 x 12, M4 x 16, M5 x 25, M6 x 30, M8 x 40, M10 x 50
- Material Options:
- Stainless Steel (304 / 316)
- Carbon Steel (Grade 8.8 / 10.9)
- Alloy Steel (on request)
- Surface Treatments:
- Plain / Passivated
- Black Oxide
- Zinc Plated (Clear / Yellow)
โ๏ธ Applications
- Machinery and Equipment with Flush Surfaces
- Robotics & Automation Devices
- Aerospace & Aviation Components
- Industrial Enclosures and Electrical Panels
- Automotive Interiors and Fixtures
โ
Why Choose Our Flat Head Allen Screws?
โ๏ธ Flush mount profile eliminates obstructions and improves product appearance
โ๏ธ Hex socket drive provides secure tightening without damaging the head
โ๏ธ Metric countersunk screw stainless steel options resist corrosion in harsh conditions
โ๏ธ Precision machining ensures a tight, secure fit every time
โ๏ธ Custom sizes and OEM logo support available for bulk orders
๐ฆ Logistics & Service
- MOQ: 1,000 pcs per specification
- Lead Time: 5โ10 working days
- Packaging: Carton + Pallet / OEM printed boxes
- Export Markets: North America, EU, Southeast Asia, Middle East
๐ฉ Looking for high-precision countersunk hex socket screws with a clean, flush finish?
Weโre a direct factory offering full-size range, quick delivery, and custom manufacturing. Contact us for samples, spec sheets, or immediate quotation.