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M3 Flat Head Clear Acrylic Screw Plastic Phillips Drive for Electronics

Categories Fastener Screws
Brand Name: VDL
Model Number: PCSM0312
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: 20000 pcs each carton in bulk with dimenson 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material: PC
Fire Resistance: UL 94V-2
Hardness: HB 15
Standard: ISO
Thread Diameter: M3
Length: 12
Head: Flat
Drive: PH
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M3 Flat Head Clear Acrylic Screw Plastic Phillips Drive for Electronics


M3 Flat Head Clear Acrylic Screw Plastic Phillips Drive for Electronics


Flat head plastic PC machine screws are made from PC (Polycarbonate ) , phillips drive and full threads flat point . standard sizes .


Material


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


Physical Performance


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

Mechanical Property for Plastic PC Machine Screws


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 for Plastic PC Machine Screws


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 for Plastic PC Machine Screws


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

Fire Resistance Class for Plastic PC Machine Screws


UL94V-0


Environment Friendly Standard


RoHS and REACH


Specification for Plastic PC Machine Screws



Thread diameterCM3
Thread lengthL12
Head heightH2
Head diameterD5.6

All sizes are in millimeter


Tolerance for Plastic PC Machine Screws


Normal tolerances for plastic PC machine 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


Features for Plastic PC Machine Screws


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 machine 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 machine screws can be operated from -100℃ to 130℃ and brittle temperature below -100℃


Applications for Plastic PC Machine Screws


As outstanding performances , Plastic PC machine 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


More specifications for Plastic PC Machine Screws


We are providing standard plastic screws from M1.0 to M8


DiameterHead diameterHead height
M120.6
M1.22.40.7
M1.42.80.85
M1.63.20.95
M1.73.41
M241.2
M2.24.41.3
M2.34.61.35
M2.551.45
M2.65.21.5
M361.75
M3.572
M482.3
M4.592.55
M5102.8
M6123.4
M8164.4

Note : Length of plastic screws can be talked according to your specific requirements . above data are just for flat head plastic screws .


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