VEDALI HARDWARE CO., LTD
| 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 |
| Brand Name | VDL |
| Model Number | PNSM525 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| 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 |
| Brand Name | VDL | Model Number | PNSM525 |
| Certification | ISO | Place of Origin | China |
| High Light | screws and fasteners ，hardware fasteners ，M5 Plastic round head screws | ||
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 MPa | 103 | |
| Compressive strength at 20% tension kgf/mm2 | 80 | |
| Elongation at break % | 3 | |
| Bending strength MPa | 165 | |
| Modulus of elasticity for bending MPa | 8270 | |
| Notched Impact Strength MPa(kgf/mm) | 110 | |
| Hardness HR | 90 | |
| Modulus of elasticity for tension MPa | 2280 | |
| Thermal Performance | ||
| Heat distortion temperature ℃ | 115～127 | |
| coefficient of linear expansion k | 0.00007 | |
| Normal working temperature ℃ | 110～130 | |
| Brittle temperature ℃ | -100 | |
| Melting temperature ℃ | 130 | |
| Pyrogenic decomposition temperature ℃ | 350 | |
| Electrical Performance | ||
| Specific volume resistance Ω·cm | 1E + 18 | |
| Heat conduction W/m.K | 0.13～0.2 | |
| Dielectric constant | 3 | |
| Max temperature ℃ | 350 | |
Material
Plastic (Polycarbonate ) material
Class for Fire Resistance
UL94V-0
Environment Friendly Standard
RoHS and REACH
Specification
| Thread diameter | d | M6 |
| Thread length | L | 30 |
| Head height | H | 4.5 |
| Head diameter | D | 10.5 |
| Drive | Standard | PH2 and SLOT |
| Slot width | Standard | 1.5 |
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 diameter | M6 |
| Thread length | ±0.5 |
| Head height | ±0.1 |
| Head diameter | ±0.1 |
| Drive | PH2 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 .
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2000
Total Annual:
2000,000-3500,000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demand... With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demand...
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