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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

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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

,

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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