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Clear Plastic Screws Round Head Fastener M5 Full Thread Slotted Cross Drive

Categories Fastener Screws
Brand Name: VDL
Model Number: PNSM525
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: 2000 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-2
Hardness: HB 15
Standard: ISO
Thread Diameter: M5
Length: 25
Drive: PH + SLOT
Head: Round
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Clear Plastic Screws Round Head Fastener M5 Full Thread Slotted Cross Drive


Clear Plastic Screws Round Head Fastener M5 Full Thread Slotted Cross Drive


Plastic round head screws are designed as phillips slot drive for multiple operation by a phillips drive screw driver bits or a slot driver screw driver bits ; Full threads to under head which makes screws are more good on secure .


Plastic round head screws are made from plastic PC (Polycarbonate ) material , apparent 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
Max temperature ℃350

Material


Plastic (Polycarbonate ) material


Class for Fire Resistance


UL94V-0


Environment Friendly Standard


RoHS and REACH


Specification



Thread diameterdM6
Thread lengthL30
Head heightH4.5
Head diameterD10.5
DriveStandardPH2 and SLOT
Slot widthStandard1.5

All sizes are in millimeter


Tolerance


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


Thread diameterM6
Thread length±0.5
Head height±0.1
Head diameter±0.1
DrivePH2 and SLOT
Slot width±0.1

All sizes are in millimeter


Features


1 , High resistant impact


2 , Perfect electrical performance


3 , Odorless with environment protection


4 , Low shrinkage

Generally , it is 0.1%~0.2%


5 , Stable dimensions


6 , High refractivity

Refractivity is 1.578 based on ISO 489 standard


7 , Good thermal stability

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


8 , Fine shininess


9 , Inhibiting bacterial


10 , Fire resistance

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


11 , Hard with good elongation


12 , Perfect apparent performance

Transparency is up to 90% .


13 , Good insulation


14 , Resistance to corrosion

Resistant to acid , salty , oil and alcohol .


15 , Wide working temperature

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


Applications


As outstanding performances , Plastic PC round head 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


Besides plastic PC screws , we are also manufacture various standard and customized screws with PA ,PP ,PMMA and ABS etc materials .

Buy Clear Plastic Screws Round Head Fastener M5 Full Thread Slotted Cross Drive at wholesale prices
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