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Screws · Trade series (micro machine screws) · Application guide

What Are Micro Miniature Small Pan-Head Phillips Machine Screws Used For?

Typical applications, the industries that specify micro miniature small pan-head phillips machine screws, and how to choose the right size, material and finish for the joint.

Micro Miniature Small Pan-Head Phillips Machine Screws are used for threaded assemblies where the head drive and seating style matter. They are manufactured to Trade series (micro machine screws), and the choice of size, property class and finish is driven by the load in the joint and the environment it sits in.

Primary duty
Threaded assemblies where the head drive and seating style matter
Governing standard
Trade series (micro machine screws)
Thread size range
M0.6 to M1.2
Category
Screws

Application notes are general engineering guidance. Verify the property class and any approval requirement against your own design calculation.

What Are Micro Miniature Small Pan-Head Phillips Machine Screws Used For? application image

The primary duty of Micro Miniature Small Pan-Head Phillips Machine Screws is threaded assemblies where the head drive and seating style matter. Below: the sectors that specify them in volume, the checklist used to select the right size and material for the application, installation notes, and the known limits of the type. Stocked across roughly M0.6 to M1.2, they cover light-duty and instrument-scale work.

Typical Applications for Micro Miniature Small Pan-Head Phillips Machine Screws

The most common settings where these are specified:

  • Microelectronics: Small pan heads mount shields and brackets where a standard head would crowd the assembly.
  • Instrument production: Short cross-drive screws hold compact housings and sensor covers.
  • Optical equipment: Miniature hardware secures light components without a large head envelope.
  • Repair benches: Stocked micro sizes replace stripped fasteners in precision devices.

How to Specify Micro Miniature Small Pan-Head Phillips Machine Screws for Your Application

  • Size: Match the nominal size to the mating thread or hole. This product spans M0.6–M1.2; check the full table below for the exact dimensions of each size.
  • Drive & head: Pick the drive (socket, cross, slot) and head style for the tool access and seating surface; a recessed drive resists cam-out under power tools.
  • Environment: For damp, coastal or chemical exposure prefer A4/316 stainless or a suitable coating; indoors, plated steel or A2 is usually sufficient.
  • Standard: This product is supplied to Trade series (micro machine screws). Quoting the standard on your order guarantees interchangeable dimensions between suppliers.

Installation & Assembly Practice

  • Match the driver exactly to the recess (PH ≠ PZ; hex key sizes per ISO 2936) and keep the tool axial — side load is the main cause of stripped drives.
  • In tapped holes, engage a thread length of at least 1× the nominal diameter in steel, 2× in aluminum.
  • Set power tools to a torque that seats the head without embedding it into the mating surface.

Common Selection Mistakes with Micro Miniature Small Pan-Head Phillips Machine Screws

  • Under-sizing the drive for the installation torque — a small recess at high torque strips before the screw is seated.
  • Using a countersunk head in thin sheet where the countersink removes most of the load-bearing material.
  • Specifying stainless in high-strength duty: A2-70 is roughly class 7 steel, not a 10.9 substitute.

Where Micro Miniature Small Pan-Head Phillips Machine Screws Are Not the Right Choice

Not for high-preload structural joints (use a property-class bolt and nut), and not in thin sheet where a self-drilling or self-tapping type suits better.

Custom manufacturing · Made to drawing

Need a micro miniature small pan-head phillips machine screws outside the standard range?

Head form and drive can be specified to the assembly rather than to a standard: a larger bearing face, a security drive, or a socket sized for the tool already on the bench. Made by cold heading or warm forging.

Minimum order from 2,000 pieces; samples within 7 days of drawing approval.

Custom screw manufacturingSend a drawing

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Dimensioned line drawing of M0.6 Micro Miniature Small Pan-Head Phillips Machine Screws to Trade series (micro machine screws). Side view and top view, drawn to the dimensions in the table below and redrawn for any size selected.
Head diameter (mm)
1.2
Head height (mm)
0.35
Typical length range (mm)
2~20
Drive
miniature cross recess
Material options
zinc-plated / black-plated / nickel-plated steel; A2/316 stainless; brass
Sends the selected values to the quote form below.

Request a Quote

The form below follows the current technical drawing configuration. Change the drawing values above and the request details update automatically.

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Specification
Business Information

Dimensions & Specifications (Trade series (micro machine screws))

Thread sizeHead diameter (mm)Head height (mm)Typical length range (mm)DriveMaterial options
M0.61.20.352~20miniature cross recesszinc-plated / black-plated / nickel-plated steel; A2/316 stainless; brass
M0.81.60.402~20miniature cross recesszinc-plated / black-plated / nickel-plated steel; A2/316 stainless; brass
M1.01.80.452~20miniature cross recesszinc-plated / black-plated / nickel-plated steel; A2/316 stainless; brass
M1.23.50.452~20miniature cross recesszinc-plated / black-plated / nickel-plated steel; A2/316 stainless; brass

Video: What Are Micro Miniature Small Pan-Head Phillips Machine Screws Used For? in use

Third-party video, selected automatically for this topic. It is not produced by Engineering Hardware and is not a specification source — use the tables on this page for dimensional data.

Inside the plant

Manufactured in our own plant

This part is cold-formed, threaded, heat-treated and finished in-house. The stages below are where its class and finish are actually decided.

  1. Wire rod feeding into a cold heading machine
    01

    Cold heading

    Wire rod is drawn to size and cold-formed into blanks. Forming rather than cutting keeps the grain flow continuous around the head, which is where a bolt is most likely to fail.

    Head dimensions and under-head radius checked at set-up and per shift.

  2. Thread rolling machine producing bolt threads
    02

    Thread rolling

    Threads are rolled between hardened dies rather than cut. Rolled threads are stronger in fatigue than cut threads and hold pitch and flank angle far more consistently across a batch.

    Go / no-go ring gauges to ISO 965 tolerance class 6g.

  3. Baskets of bolts staged for heat treatment
    03

    Heat treatment

    Quench-and-temper brings carbon and alloy steel to the property class ordered — 8.8, 10.9 or 12.9 — with the furnace charge tracked so a finished lot can be traced back to it.

    Core hardness and tensile tested per lot to ISO 898-1.

  4. Zinc plated bolts in a treatment basket
    04

    Surface treatment

    Zinc, zinc-nickel, hot-dip galvanizing, black oxide, phosphate and Dacromet, selected against the service environment rather than against the price list.

    Coating thickness and neutral salt spray hours to ISO 9227.

Frequently Asked Questions

What material should Micro Miniature Small Pan-Head Phillips Machine Screws be for outdoor use?

For damp, coastal or chemical environments specify A4 (316) stainless or a suitably coated steel. For indoor or dry use, A2 (304) stainless or zinc-plated steel is normally adequate.

Are Micro Miniature Small Pan-Head Phillips Machine Screws made to a recognized standard?

Yes — they are manufactured to Trade series (micro machine screws), so dimensions are interchangeable between suppliers when you quote the standard on your order.

What are Micro Miniature Small Pan-Head Phillips Machine Screws used for?

Threaded assemblies where the head drive and seating style matter. They are supplied to Trade series (micro machine screws).

Which industries use Micro Miniature Small Pan-Head Phillips Machine Screws?

They are commonly specified in optical equipment, repair benches and microelectronics, among other sectors.

Can I get a quote for Micro Miniature Small Pan-Head Phillips Machine Screws in the size and material I need?

Yes. Use the technical drawing and quote form on this page to set the size and options, then send the exact configuration to our team for pricing and lead time.