Wejoy M10 x 75mm Black Hard Self Tapping Screws Flat Head Countersunk Hex Drive Carbon Steel Coarse Thread Wood Screws for Heavy Duty Furniture Construction Concrete Fixings

Product Description

Industrial M10×75mm Self-Tapping Screws for Heavy Duty Fixing Applications

Searching for reliable self tapping screws that deliver exceptional holding power for heavy-duty applications? The M10 x 75mm black hard self tapping screws are engineered for heavy duty furniture assembly, concrete fixings, and wood construction projects. These flat head countersunk screws sit flush with the material surface, providing a clean, professional finish for furniture manufacturing, deck building, and structural woodworking .

Why Choose Self-Tapping Screws?

Self-tapping screws create their own threads as they are driven into materials like wood, metal, and concrete, eliminating the need for pre-drilled holes . This design makes assembly faster and more efficient, particularly benefiting applications where access to the back side of the material is limited or the material is too hard or brittle to be pre-drilled . Current market data shows self-tapping screws have a search volume of 90.5K with +500% growth, reflecting increasing industry demand .

Technical Specifications

• Thread Size: M10 metric thread – heavy duty industrial standard

• Length: 75mm (3 inches) – ideal for thick materials and deep penetration

• Head Type: Flat head countersunk – flush finish for smooth surfaces

• Drive Type: Hex socket / Allen key drive – high torque transfer

• Material: Hardened carbon steel – high strength for demanding applications

• Finish: Black oxide / Black phosphate – corrosion resistant for interior use

• Thread Type: Coarse thread – optimized for wood and concrete

• Point Type: Sharp self-tapping point – no pre-drilling required

Engineered for Superior Performance

Our hardened carbon steel screws feature a sharp self-tapping point that penetrates wood, concrete, and masonry without splitting. The coarse thread design provides maximum grip in softwoods, hardwoods, and engineered wood products, while the black oxide coating offers light corrosion resistance and a professional low-glare finish .

For concrete and masonry applications, these screws can be used with pre-drilled pilot holes (recommended diameter: 6.0-8.0mm for M10 screws), directly driving into the base material without requiring wall plugs or anchors .

Key Applications

• Heavy duty furniture – industrial shelving, workbenches, and commercial seating

• Concrete fixings – securing timber to concrete floors and walls

• Wood construction – structural joints, deck building, and timber framing

• Furniture manufacturing – sofas, cabinets, and large wood assemblies

• Deck building – attaching deck boards to joists

• Outdoor structures – pergolas, fences, and garden furniture

Bulk Supply for B2B Buyers

Factory-direct pricing on bulk fasteners for furniture manufacturers, contractors, construction companies, and wholesale distributors. Available in standard bulk packaging with custom quantities for volume orders. OEM packaging and labeling available.

Quality Guaranteed

Each batch undergoes dimensional inspection, hardness testing, and drive testing to ensure consistent thread quality and jam-free performance. ISO-certified manufacturing process.

Order Samples Today

Test our M10 self tapping screws on your production line. Contact us for sample packs and wholesale pricing.

Specifications:

Competitive Advantage:

Competitive pricing and low MOQ

Fast shipmentfrom our available stocks

Strict quality control standards

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