M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes
M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes
M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes
M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes
M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes
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M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & FinishesM1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & FinishesM1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & FinishesM1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & FinishesM1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes

M1 M1.2 M1.4 Flat Head Machine Screws – Precision Micro Screws with Multiple Drive Types & Finishes

HomeDIYer
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Price:
$12.95 USD
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In stock (500 units), ready to be shipped

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Description

 

M1–M1.4 Flat Head Machine Screws — Precision Micro Fasteners for Electronics, Instruments & Fine Assembly

When a stripped screw or missing fastener brings your repair to a halt, having the right micro screw on hand makes all the difference. Whether you're a repair technician, hobbyist, or engineer working with compact assemblies, sourcing M1–M1.4 flat head machine screws in the correct drive type and finish can be frustratingly difficult. This listing solves that problem with a broad selection of precision micro screws across multiple sizes, materials, and drive configurations.

Each set is available in quantities of 100, 200, 300, 400, or 500 pieces. Screw sizes span M1 through M1.4 nominal thread diameter, with lengths ranging from 1mm (≈0.04") to 7mm (≈0.28"). Head diameters vary by variant — typically 1.8mm to 4.7mm — with thread pitches as noted in the size option. Surface finishes include Stainless 304, Stainless 410, Nickel-plated, Black Zinc-Plated, White Zinc-Plated, and blue-anodized variants. Drive types available include standard flat head, Pentalobe, and Torx (T3/T4).

These flat head precision screws are ideal for smartphone and tablet repair requiring Pentalobe or Torx micro screws, laptop and electronics disassembly where M1.2 or M1.4 machine screws are standard, and watchmaking, optical instrument assembly, or model engineering where sub-2mm fasteners are essential. The countersunk flat head profile sits flush with the surface for clean, low-profile installations.

🔩 Compatibility Note: These are metric-threaded screws (ISO standard). Verify thread diameter, pitch, and drive type against your existing hardware before ordering. Size options list nominal diameter × length and head dimensions for reference.

✅ Key Features of These M1–M1.4 Flat Head Precision Screws

  • 📐Wide Size Range — Covers M1, M1.2, and M1.4 thread diameters with lengths from 1mm to 7mm (≈0.04"–0.28"), making it easy to find the exact micro screw length for your assembly.
  • 🔧Multiple Drive Types — Available in standard flat head, Pentalobe, and Torx T3/T4 configurations, covering the most common drive types found in consumer electronics and precision instruments.
  • 🛡️Corrosion-Resistant Material Options — Choose from Stainless 304, Stainless 410, nickel-plated, or zinc-plated finishes to match your environment — from indoor electronics to light-duty corrosion-prone settings.
  • ⚡Flush-Mount Flat Head Profile — The countersunk flat head design sits flush with the mating surface, delivering a clean finish in panel assemblies, device housings, and precision enclosures.
  • 📦Bulk Quantity Options — Order in packs of 100 to 500 pieces to stock your repair kit, workshop, or production line without overpaying for small quantities.
  • 🎨Color-Coded Finish Variants — Blue-anodized and black zinc-plated options allow visual identification of screw types in multi-fastener assemblies, reducing installation errors.

📐 Technical Specifications — M1–M1.4 Flat Head Machine Screws

Thread Standard Metric (ISO)
Thread Diameter Range M1, M1.2, M1.4
Length Range 1mm–7mm (≈0.04"–0.28")
Head Type Flat head (countersunk)
Head Diameter See variant options (typically 1.8mm–4.7mm)
Drive Types Standard flat, Pentalobe, Torx T3, Torx T4
Surface Finish Options Stainless 304, Stainless 410, Nickel-plated, Black Zinc-Plated, White Zinc-Plated, Stainless Black Zinc-Plated, Blue-anodized variants
Quantity per Order 100 / 200 / 300 / 400 / 500 pcs
Application Electronics repair, precision instruments, watchmaking, model engineering
Country of Origin Contact us to confirm
⚠️ Heads Up: Pentalobe and Torx variants require matching precision drivers. Standard Phillips or flat-blade drivers will not fit. Please confirm the drive type before ordering.

❓ Frequently Asked Questions

How do I choose the right length for M1–M1.4 flat head screws?

A general rule is to select a screw length equal to the thickness of the material being fastened plus 1–2 thread diameters for engagement. For example, M1.4 screws are available from 1mm (≈0.04") to 7mm (≈0.28"). When in doubt, choose a length that allows full thread engagement without protruding excessively. If replacing an existing screw, measure the original with calipers before ordering.

What is the load-bearing or clamping strength of these micro screws?

Clamping strength depends on material grade and installation torque. Stainless 304 variants generally offer higher tensile strength than zinc-plated versions. For precision electronics assembly, these screws are typically used for panel retention and light structural fastening rather than high-load applications. Contact us to confirm specific torque specs for your use case.

Are these screws suitable for outdoor or corrosion-prone environments?

Stainless 304 variants offer good corrosion resistance and are generally suitable for light outdoor or humid environments. Zinc-plated and nickel-plated options provide moderate corrosion protection and are best suited for indoor or controlled environments. For harsh outdoor exposure, stainless steel is the recommended choice.

What thread standard do these screws follow — are they compatible with metric hardware?

These screws follow the metric thread standard (ISO). M1, M1.2, and M1.4 refer to the nominal thread diameter in millimeters. They are compatible with metric-threaded nuts, inserts, and tapped holes of the corresponding size. They are not compatible with imperial (UNC/UNF) threaded hardware.

Which drive type should I choose — standard flat head, Pentalobe, or Torx?

Choose based on your application: standard flat head works with most precision screwdrivers; Pentalobe is commonly used in consumer electronics (e.g., Apple devices); Torx T3/T4 provides better torque transfer and is preferred in applications where cam-out resistance matters. Check your existing hardware before ordering — Pentalobe and Torx require dedicated drivers.

Can I use these screws in electronics repair or watch assembly?

Yes. These micro precision screws are well-suited for smartphone and tablet repair, laptop servicing, and watch or optical instrument assembly. The M1–M1.4 size range is commonly found in consumer electronics and precision instruments. Always verify the drive type and thread pitch match your device's original hardware before installing.

What is the difference between the surface finish options?

Nickel-plated offers a silver appearance with moderate corrosion resistance. Black zinc-plated provides a matte black finish with similar protection. White zinc-plated gives a bright silver look. Stainless 304 and 410 are inherently corrosion-resistant without a coating. Blue-anodized variants add a distinctive color for visual identification or aesthetic purposes in multi-fastener assemblies.

🛒 Select your size, surface material, and quantity above, then add to cart — ships from our US warehouse.

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