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Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A

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Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A

Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A
Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A

Large Image :  Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A

Product Details:

Place of Origin: China
Brand Name: VDL
Certification: ISO
Model Number: SP1002

Payment & Shipping Terms:

Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 20000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 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: Stainless Steel Property Class: SS 304
Finishing: Passivated Hardness: HRC 62
OD: 3.6 To 48 Mm ID: 1.7 To 31 Mm
Thickness: 0.3 To 1.6 Mm Standard: DIN6797
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Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A

 

 

Toothed lock washer stamping parts with a hole in the centre that can be put onto a screw or bolt for combination application , toothed lock washer type A is stamped with external teeth , and each tooth are not on level , they are placed with waving for increase friction .

 

External toothed lock washers are usually used with a combined screw or headed bolt to enhance secure purpose , the specifications are from 1.7 to 31 normally , customized sizes are available .

 

Passivated Metal Stamping Parts SS External Tooth Lock Washer DIN6797 Type A 0

 

DIN 6797 type A

Normal size d1 d2 S1 h
1.7 1.7 3.6 0.3 ≥2s1
2.2 2.2 4.5 0.3 ≥2s1
2.7 2.7 5.5 0.4 ≥2s1
3.2 3.2 6 0.4 ≥2s1
3.7 3.7 7 0.5 ≥2s1
4.3 4.3 8 0.5 ≥2s1
5.3 5.3 10 0.6 ≥2s1
6.4 6.4 11 0.7 ≥2s1
7.4 7.4 12.5 0.8 ≥2s1
8.4 8.4 15 0.8 ≥2s1
10.5 10.5 18 0.9 ≥2s1
13 13 20.5 1 ≥2s1
15 15 24 1 ≥2s1
17 17 26 1.2 ≥2s1
19 19 30 1.4 ≥2s1
21 21 33 1.4 ≥2s1
23 23 36 1.5 ≥2s1
25 25 38 1.5 ≥2s1
28 28 44 1.6 ≥2s1
31 31 48 1.6 ≥2s1

Unit : mm

 

Material for external toothed lock washers either stainless steel nor carbon steel and sometimes , spring steel is also a choice .

 

SUS 304 toothed lock washer

 

Chemical elements

 

C Si Mn S P N Cr Ni
0.07 0.06 2 0.025 0.04 0.1 19 10.5

 

 

Physical performance

 

Tensile strength σb (MPa) 535
Yield Strength σs (MPa) 210
Elongation δ5 (%) 50
Reduction of area ψ (%) 65
Density g/cm3) 7.93

 

 

Finish for external toothed lock washers

 

Zinc

The most popular plating for the most products , bright and smooth and resistant corrosion

 

Nickel

The film thickness is 1~3μm , it improves brightness and wear resistance . it is for the most items .

 

Polishing

Reduce roughness of parts and improve brightness . is workable for the most metal parts in industry .

 

Tin

With film thickness 0.13~1.27μm , tin finish with bright surface and good ductility ,corrosion resistance ,lower melting point ,eco-friendly features . and is used for electronics .

 

 

Brass

Usually, 5gm~8gm finish coating thickness and with good dispersibility ,Bright appearance .

 

Dacromet

This finish is grey color with High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly etc characteristics and the film thickness is 4-8μm ; Its used for Heavy-load truck ,engine ,Marine equipments etc

 

 

Chrome

Chrome finish is silver white color and the thickness of film is 0.25~0.5μm normally . chrome finish has many practical Features like Bright appearance ,Wear resistance ,Corrosion resistance ,Hard plating film ,Heat resistance .

 

 

Applications for external toothed lock washers

 

★ Car and Trucks

 

★ Air conditioner

 

★ Aerospace

 

★ Vessels

 

★ Bus

 

★ Telecommunication

 

★ Machines

 

★ Official devices

 

★ Electric items

 

 

Tips for operation

 

External toothed lock washers should be used combined with screws or bolts that with flat head so that lock washers can be touched fully it to increase friction .

Contact Details
VEDALI HARDWARE CO., LTD

Contact Person: MR.LIN

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