Specifications
Brand Name :
VDL
Model Number :
PCNM4
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 dimension 20 X 22 X25 cm , 600 cartons to a 20 ft container
Material :
Plastic
Fire Resistance :
UL 94V-0
Standard :
DIN 934
Specification :
M4
Hardness :
HB 15
Tensile Strength :
MPa 103
Description

Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934 ​

Standard plastic PC hex nuts with hexagonal profile and a threaded hole in the centre to secure pieces with a threaded bolt or screw , no burrs and sharp edges hard surface and high tensile strength for wide applications .

Material

Hex Nuts are made from plastic PC (Polycarbonate)

Class for fire resistance

UL94V-0

Key Features

Corrosion resistance

Resistance to fire

Wear proof

Resistance to high temperature and low temperature

High light transmittance

High tensile strength

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

Specification

Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934

Thread diameter M4
Height H 3.5
Width F 7.0
Pitch 0.7
Width across corner G 8

All sizes are in millimeter

Tolerances

General size tolerances are ±0.1 – 0.2 mm , and according to ISO 2768 for unmarked tolerances .

Thread diameter M4
Thread length ±0.2
Head height ±0.1
Head diameter ±0.1

All sizes are in millimeter

Characteristics

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

PC parts 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

Plastic PC hex nuts are resistant to acid , salty , oil and alcohol .

Wide working temperature

Plastic PC hex nuts can be operated from -100℃ to 130℃ and brittle temperature below -100℃

Application

Plastic PC hex nuts normally to be used with a threaded shaft or screws to secure objects , a vast application in many fields like medical equipment ,electrics ,vessel ,precise meter and instrument ,aerospace .

Additional Specifications

Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934

d m s e
1.6 1.3 3.2 3.41
2 1.6 4 4.32
2.5 2 5 5.45
3 2.4 5.5 6.01
4 3.2 7 7.66
5 4.7 8 8.79
6 5.2 10 11.05
8 6.8 13 14.38
10 8.4 16 17.77
12 10.8 18 20.03
16 14.8 24 26.75
20 8 30 32.95

Note : we accept customized sizes for plastic PC hex nuts .

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Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934

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Brand Name :
VDL
Model Number :
PCNM4
Certification :
ISO
Place of Origin :
China
MOQ :
Negotiation
Price :
Negotiation
Contact Supplier
Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934
Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934
Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934
Standard Hardware Nuts Bolts M4 Metric Fine Thread Plastic Hex Nuts DIN 934

VEDALI HARDWARE CO., LTD

Verified Supplier
10 Years
guangdong, dongguan
Since 2000
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
2000,000-3500,000
Employee Number :
50~120
Certification Level :
Verified Supplier
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