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Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security

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Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security

Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security
Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security

Large Image :  Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security

Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO
Payment & Shipping Terms:
Minimum Order Quantity: 500 pcs
Price: USD 0.005 - 0.08 each pcs
Packaging Details: 5000 pcs each bag , 10 bags each carton , carton dimension is 25 X 20 X 15 cm
Delivery Time: 25 days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000,000 pcs each month
Detailed Product Description
Material: Carbon Steel Finish: Zinc
Thread: M4 Length: 10
Nylock: 180° Color: Black
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Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security

 

Nylock screws are one best anti-loose fasteners , there is a nyllock path on threads for preventing screws to be loosen when it is installed , nylock screws are also called nyloc screws . Normally , there are two kinds specifications for nylock patch , one is 180 degree ( half circle ) and another is 360 degree (  full circle ) , they are widely used to different fields .

 

Material

Carbon steel with grade 4.8

 

Specification

Round Head Nylock Screws Galvanized Steel M4 Blue Locking Nylon Patch Security 0

 

Thread diameter M4
Thread length 10
Head diameter 7.8
Head length 3.0
Nyloc patch 180°

 

More specifications

 

d dk K L
2 3.5 1.5

 

     

 

           5-60

2.5 4.5 1.7
3 6 1.8
4 8 2.4
5 10 3
6 12 3.6
8 16 4.8

 

Standaqrd

 

DIN 85 ( reference )

 

Finish

 

Black zinc

 

Physical Performance

 

Tensile strength Mpa 350
Yeild strength Mpa 205
Hardness HV 21
Density g/cm3 7.86
Elongation % 32

 

Product characteristics

 

1 . Good preventing loose function

Nylock screws with special nyloc path on threads that inreases resistance loose function of threads ..

 

2 . RoHS complaint

Both finish and materials are meeting RoHS request .

 

3 . Strict tolerances and standard dimensions .

 

4 . No burrs or scratch and bright surface

 

5 . Not easy to be broken

 

6 . Quick and easy installation

 

Installation

 

1 . Nylock screws are not suitable for applications with temperatrue over 90° .

 

2 . Operated by phillips screwdriver bit .

 

3 . Make sure nylock screws are located exactly to threaded hole centre of objects .

 

4 . Clean threads out before installation

 

5 . Nylock screws threads are not meet 6g thread request .

 

 

Application

 

Nylock screws are normally used to different industrial equipments for sealing or anti-loose requests , especailly for car , electronics and mechanical transmission system .

Contact Details
VEDALI HARDWARE CO., LTD

Contact Person: MR.LIN

Tel: +8613556778272

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