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Clear Plastic Phillips Round Head Metric Micro Screws For Electronics M3 X 5

Categories Fastener Screws
Brand Name: VDL
Model Number: PCSM0305
Certification: ISO
Place of Origin: China
MOQ: Negotiation
Price: Negotiation
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 500 . 000 pcs per month
Delivery Time: 30 days
Packaging Details: 30000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material: PC
Fire Resistance: UL 94V-0
Hardness: HB 15
Thread Diameter: M3
Length: 5
Drive: PH
Head: Round
Point: Flat
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Clear Plastic Phillips Round Head Metric Micro Screws For Electronics M3 X 5

Clear Plastic Phillips Round Head Metric Micro Screws For Electronics M3 X 5​

General construction

Head : Round

Point : Flat

Drive : PH2

Thread : Full Fine

Pitch : 0.5


Plastic round head micro screws are made from plastic PC (Polycarbonate ) apparent material with good fire resistance .

Plastic PC round head screws are a good choice for items that with high tensile strength and fireproof and light transmittance requests as individual performances .

Physical Performance

Density ( g/cm3)1.2
Water absorption %0.1~0.15
Shrinkage %0.1~0.2

Mechanical Property

Tensile strength MPa103
Compressive strength at 20% tension kgf/mm280
Elongation at break %3
Bending strength MPa165
Modulus of elasticity for bending MPa8270
Notched Impact Strength MPa(kgf/mm)110
Hardness HR90
Modulus of elasticity for tension MPa2280

Thermal Performance

Heat distortion temperature ℃115~127
coefficient of linear expansion k0.00007
Normal working temperature ℃110~130
Brittle temperature ℃-100
Melting temperature ℃130
Pyrogenic decomposition temperature ℃350

Electrical Performance

Specific volume resistance Ω·cm1E + 18
Heat conduction W/m.K0.13~0.2
Dielectric constant3

Class for Fire Resistance


Environment Friendly Standard



Thread diameterDM3
Thread lengthL5
Head heightH2.5
Head diameterdk6.0

All sizes are in millimeter


Normal tolerances for plastic round head screws based on your requests and refer to ISO 2768 standard for unspecified tolerances .

Thread diameterM3
Thread length±0.2
Head height±0.1
Head diameter±0.1

All sizes are in millimeter


High resistant impact

Perfect electrical performance

Odorless with environment protection

Low shrinkage

Generally , it is 0.1%~0.2%

Stable dimensions

High refractivity

Refractivity is 1.578 based on ISO 489 standard

Good thermal stability

Plastic PC round head screws can work in -100℃ to 130℃

Fine shininess

Inhibiting bacterial

Fire resistance

The grade for fire resistance is UL94V-0 without any additive

Hard with good elongation

Perfect apparent performance

Transparency is up to 90% .

Good insulation

Resistance to corrosion

Resistant to acid , salty , oil and alcohol .

Wide working temperature

Plastic PC round head screws can be operated from -100℃ to 130℃ and brittle temperature below -100℃


As outstanding performances , Plastic PC round head micro screws are widely used to various fields in industry especially for fields with high tensile strength and hard working conditions .

▲ Car industry

▲ Household appliances

▲ Official equipments

▲ High level toys

▲ Precise electrics

▲ Aerospace

▲ Petro industry

▲ Technology and research device


What working temperature for plastic PC micro screws ?

Plastic PC micro screws are available for -100℃ to 130℃ .

Is there any use attention for PC micro screws ?

PC micro screws are not resistant Dilute alkalis , concentrated acid , methylene halide , dichloroethane and cresol .

If PC micro screws are used to where with much ultraviolet , should to be added ultraviolet absorbent .

Can you provide samples before place order ?

Yes , free charge for samples .

How many days for delivery ?

Normally , one week for standard specifications .

Can you make customized plastic screws ?

We can , and we are in this field over 10 years with much experiences .

Product Tags:

hardware screws


hardware fasteners

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