17-7PH Disc Spring Washers are manufactured according to DIN 2093, designed for critical loading or dynamic applications.
17-7PH Disc Spring Washers have following characteristics：
1: Different assemblies can achieve special load characteristics.
2: High load capacity with a small spring deflection.
3: Better space utilization compared to other spring.
4: Standard dimensions can reduce cost.
5: High fatigue life.
6: Excellent performance on dampening effect especially when stacked.
2. Mechanical Zinc Plating
3. Chemical Nickel Plating
4. Docromet / Geomet Coating
D or d mm
Permissible deviation in mm D mm
over 3 to 6
0 / -0.12
+0.12 / 0
over 6 to 10
0 / -0.15
+0.15 / 0
over 10 to 18
0 / -0.18
+0.18 / 0
over 18 to 30
0 / -0.21
+0.21 / 0
over 30 to 50
0 / -0.25
+0.25 / 0
over 50 to 80
0 / -0.30
+0.30 / 0
over 80 to 120
0 / -0.35
+0.35 / 0
over 120 to 180
0 / -0.40
+0.40 / 0
over 180 to 250
0 / -0.46
+0.46 / 0
over 250 to 315
0 / -0.52
+0.52 / 0
over 315 to 400
0 / -0.57
+0.57 / 0
over 400 to 500
0 / -0.63
+0.63 / 0
Our Testing Room
Vinsco is a professional manufacturer of Conical spring washer, they are known as Belleville Springs, Disc springs, Safety Washers, Spring Washers, which are widely used in variety industrial applications, such as Control Valve, Safety Valve, Flange Bolting, Torque Converter, Clutches Manual Transmission, High Voltage Breaker, Pipe Supporting, Shock Absorber, etc.
Vinsco Disc Springs are designed as per DIN2092 standard, and manufactured as per DIN2093 standard. Outer diameter range from 6mm to 1000mm. Material Including spring steel 51CrV4, ASTM1074, SK85, 60Si2Mn, Corrosion resistant steel ASTM301, 304, 316, 17-7PH, 17-4PH, 15-7Mo; Heat resistant steel H13, X30WCrV53, X22CrMoV12-1, X39CrMo17-1; Nickel and cobalt alloys steel Inconel X750, Inconel X718, Nimonic90, Antimagnetic and corrosion resistant steel CuSn8, CuBe2 etc
For meeting prompt delivery, Vinsco has large stocks for standard sizes disc springs, and all the tooling are designed, manufactured and maintained in-house. Also, customized disc springs are welcomed without MOQ request.
Packing Details : Packing, bulk in carton,then in pallet
Delivery Details : 7-15 working days after order comfirmation
1. Special logistics packaging
2. Suitable carton size
3. Solid packed in pallet
Hannover Mess 2017 was hold on 24-28 April, 2017 in Honnover Germany, Booth number is H4, A66-9
M-Tech Tokyo 2016 was hold on 22-24 June, 2016 in Tokyo Japan. Booth number is W5-42,
The National Industrial Fastener Mill Supply Expo from Oct 18 to 19, 2017 in Las Vegas Convention Center,United States, our booth No 669 in HALLS C4-C5
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 7-15 working days if the goods are not in stock, it is also according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.Also can be negotiable. If you have another question, pls feel free to contact us as below: