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

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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 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

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

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO
Model Number: PCNM4
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 20000 pcs each carton in bulk with dimension 20 X 22 X25 cm , 600 cartons to a 20 ft container
Delivery Time: 30 days
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 500 , 000 pcs per month
Detailed Product Description
Material: Plastic Fire Resistance: UL 94V-0
Standard: DIN 934 Specification: M4
Hardness: HB 15 Tensile Strength: MPa 103
High Light:

nuts and bolts hardware

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nuts bolts and fasteners

 

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 0

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 1

 

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 .

Contact Details
VEDALI HARDWARE CO., LTD

Contact Person: MR.LIN

Tel: +8613556778272

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