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|Fire Resitance:||UL 94V-2||Thread Diameter:||M3|
screws and fasteners,
White Nylon Hexagon Socket Head Plastic Allen Key Screw M3 Standard DIN 912 Fastener
White plastic cup head screw with hexagon socket head , straight knurled head for easy to be operated by hand , flat point and full machine threads to under head .
Plastic socket cup head screws are made of nylon material PA66 that are capable of corrosion resistance and good insulation .
Hexagon socket cup head screws are made from plastic nylon with property class PA 66.
|Density ( g/cm3)||1.14|
|Water absorption %||3|
|Tensile strength MPa||60～80|
|Elongation at break %||2.2|
|Bending strength MPa||100～120|
|Modulus of elasticity for bending MPa||2000 ～3000|
|Notched Impact Strength(J/m)||60～100|
|Arc resistance sec||130～140|
|Specific volume resistance Ω·cm||1.83×1015|
|Normal working temperature ℃||80～120|
|Brittle temperature ℃||-30℃|
|Melting temperature ℃||252|
|Pyrogenic decomposition temperature ℃||350℃|
|Matin heatproof ℃||50～60|
1 , All sizes are in millimeter
2 , " b " is for partial threads .
General size tolerances are ±0.1 – 0.2 mm , and according to ISO 2768 for unmarked tolerances .
All sizes are in millimeter
Plastic hex socket cup head screws are made from nylon PA66 which with distinctive characteristics compared other screws .
Plastic hex socket cup head screw has a higher hardness 118 after improved chemical elements .
Self lubricant make plastic hex socket cup head screw are more resistant wear and a longer service .
High mechanical property
Resistant high temperature
Normally , plastic nylon hex socket cup head screw can be operated smoothly at temperature 150℃ and thermal deformed temperature is up to 250℃ when parts with glass fiber .
Elongation at break is 2.2% according to ISO 527 testing method .
Plastic hex socket cup head screw can be resistant of the most chemicals on corrosion .
Specific volume resistance is 1.83×1015 and resistance to high breakdown voltage support part to be good insulated .
60 – 80 KJ/M2 normally .
Generally , the fire resistance is UL94V-2 and UL64V-0 for special parts .
Resistance to low temperature
Plastic hex socket cup head screw can be workable at -30℃
Plastic hex socket cup head screw meet RoHS or REACH environmental production standard .
Plastic nylon hexagon socket cup head screw with small size that are mainly used to electrics , toys , printer , TV , CD , air conditioner and computer etc .
We make different plastic screws with various specifications based on standards like ISO ,DIN ,BSW and GB etc , and we are available for non-standard as well .
Contact Person: MR.LIN