VEDALI HARDWARE CO., LTD
| Payment Terms | L/C, T/T, Western Union , Paypal |
| Supply Ability | 300 , 000 pcs per month |
| Delivery Time | 30 days |
| Packaging Details | 5000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container |
| Material | Spring Steel |
| Finish | Zinc |
| Color | Black |
| Hardness | HRC 45 |
| ID | 10 mm |
| OD | 16 mm |
| Thickness | 2 mm |
| Standard | DIN 6796 |
| Brand Name | VDL |
| Model Number | SP1001 |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union , Paypal | Supply Ability | 300 , 000 pcs per month |
| Delivery Time | 30 days | Packaging Details | 5000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container |
| Material | Spring Steel | Finish | Zinc |
| Color | Black | Hardness | HRC 45 |
| ID | 10 mm | OD | 16 mm |
| Thickness | 2 mm | Standard | DIN 6796 |
| Brand Name | VDL | Model Number | SP1001 |
| Certification | ISO | Place of Origin | China |
| High Light | stamping metal parts ，metal stamping products ，assorted stamped conical spring washers | ||
Stamped DIN 6796 Conical Spring Washer for Bolts Nuts Assemblies Zinc Plated
Assorted stamped conical spring washers from 2.0 to 30 mm for various applications together with bolt nuts in industry .
Conical spring washers with concave shape from bottom to the top and a hole in the middle for a threaded screw or bolt , conical spring washer is deemed to be spring washer , it is spring washer’s purpose and are intended to counteract setting effect that from bolts or nuts are assemblies loose .
Conical spring washers are available for bolts or nuts grade 4.8 to 12.9 ,
Specifications
● DIN 6796
● Metric sizes
● Spring Steel
| Normal size | d1 | d2 | s | h |
| 2 | 2.2 | 5 | 0.4 | 0.6 |
| 2.5 | 2.7 | 6 | 0.5 | 0.72 |
| 3 | 3.2 | 7 | 0.6 | 0.85 |
| 3.5 | 3.7 | 8 | 0.8 | 1.06 |
| 4 | 4.3 | 9 | 1 | 1.3 |
| 5 | 5.3 | 11 | 1.2 | 1.55 |
| 6 | 6.4 | 14 | 1.5 | |
| 7 | 7.4 | 17 | 1.75 | 2 |
| 8 | 8.4 | 18 | 2 | 2.3 |
| 10 | 10.5 | 23 | 2.5 | 2.6 |
| 12 | 13 | 29 | 3 | 3.2 |
| 14 | 15 | 35 | 3.5 | 3.95 |
| 16 | 17 | 39 | 4 | 4.65 |
| 18 | 19 | 42 | 5 | 5.8 |
| 20 | 21 | 45 | 5.5 | 6.4 |
| 22 | 23 | 49 | 6 | 7.05 |
| 24 | 25 | 56 | 6.5 | 7.75 |
| 27 | 28 | 60 | 7 | 8.35 |
| 30 | 31 | 70 | 7 | 9.2 |
Materials
Conical Spring washers are made from spring steel and stainless steel is also available for special designs .
★ Resistant wear
★ Good flexibility
★ Corrosion resistance
★ Not easy to be deformed
★ High tensile strength
★ Heavy duty load
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
Finish for conical spring washers involve zinc ,nickel ,tin ,polish ,chrom ,Black oxide and dacromet etc .
| Finish | Colors | Thickness | Charicteristic |
| Zinc | Blue ,White ,Black ,Yellow | 5-107μm | Bright and smooth surface ,corrosion resistance |
| Nickel | Silver | 1～3μm | Wear resistance ,bright appearance , anti-corrosion |
| Polishing | Silver | 0.01mm ( reference ) | Improving brightness of surface |
| Tin | Silver | 0.13～1.27μm | Good ductility ,corrosion resistance ,lower melting point ,eco-friendly ,brightness |
| Brass | Copper | 5gm～8gm | Good dispersibility ,Bright appearance |
| Dacromet | Grey | 4-8μm | High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly |
| Oxide | Black | 4-8μm | Corrosion resistance but not good |
| Chrome | Silver white | 0．25～0．5μm | Harden surface ,Bright surface ,Heat resistance ,Wear resistance Corrosion resistance and eco-friendly
|
Applications
Serrated locking washers are applied to prevent loose that result in bolts or nuts or screws assemblies .
★ Car and Trucks
★ Air conditioner
★ Aerospace
★ Vessels
★ Bus
★ Telecommunication
★ Machines
★ Official devices
Use Tips
● Make sure combined screw or bolt is with flat head
● Conical spring washers can not prevent effectively loose of the assembly under varying radial load .
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2000
Total Annual:
2000,000-3500,000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demand... With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demand...
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