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70% items delivered within 5 days
80% items delivered within 7 days
90% items delivered within 10 days
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Handan Yongnian Hongji Machinery Parts Co., LTD.,
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Heavy Duty Steel Wedge Lock Washer Double Wedge Design High Tension Resistant Lock Washer
Compatible Screw Sizes: M6 - M20
Material: Stainless Steel, Carbon Steel (65Mn)
Applications: Heavy Industry, Automotive Industry
Place of Origin: China
Brand Name: Hongji
Grade: 4.8 / 8.8 / 10.9
Core Material: 65Mn Spring Steel
Material: Stainless Steel, Carbon Steel (65Mn)
Applications: Heavy Industry, Automotive Industry
Place of Origin: China
Brand Name: Hongji
Grade: 4.8 / 8.8 / 10.9
Core Material: 65Mn Spring Steel
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- 产品描述
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Description
SIZE UNIT: MILLIMETER (MM)
SPECIFICATION INNER DIAMETER OUTSIDE DIAMETER THICKNESS HEIGHT M2.5 2.4mm 4.75mm 0.45mm 0.8mm M3 3-3.1mm 5.5mm 0.5mm 0.8mm M4 4.3mm 7mm 0.5mm 1mm M5 5.2-5.3mm 8.8mm 0.6mm 1-1.2mm M6 6.4mm 9.9mm 0.7mm 1.2-1.3mm M8 8.4mm 13mm 0.8mm 1.3mm M10 10.3-10.5mm 15.9mm 0.9-1mm 1.4-1.5mm M12 13mm 17.9mm 1mm 1.5mm M14 14.4-15mm 22-23mm 1.1-1.4mm 1.8-2mm M16 16.9-17mm 24mm 1.2-1.4mm 1.8-2.2mm M18 18.6-18.7mm 27.2mm 1.4mm 2.3mm M20 20.5mm 30.2-30.35mm 1.8mm 2.5-2.7mm M22 22.5mm 33.2mm 1.9mm 2.6mm M24 25mm 36.3mm 1.9mm 2.8mm M25 25.7mm 35.9mm 1.8mm 2.4mm M27 28.4-28.6mm 38.8mm 1.9mm 2.9mm M30 31.2-31.8mm 44.6-44.8mm 1.9-2mm 3mm M36 36.6mm 53.6-53.9mm 2.6mm 3.5mm Core Applications & Scenarios
1. Superior Locking in High-Vibration Conditions (Primary Function)
This is what sets it apart from standard flat washers and spring washers. Composed of a pair of washers, it features a cam (wedge) structure on the mating faces and radial teeth on the outer faces. When the bolt attempts to rotate loose, the cam faces slide relative to each other. The resulting wedge tension locks the bolt tighter, completely neutralizing the loosening effect caused by vibration.
• Typical Scenarios: Automotive chassis/engine components, construction machinery, railway tracks, wind power equipment, mining machinery, and heavy-duty trucks.
2. Replacing Traditional Locking Methods for Enhanced Reliability
Compared to split lock washers or nylon insert lock nuts, wedge locking washers are unaffected by temperature fluctuations or oil contamination, offering more stable anti-loosening performance. They can also be reused multiple times and are cost-effective.
• Advantages: Does not damage threads, has no risk of spring-back failure, and is ideal for equipment requiring regular maintenance.
Product Packaging
About Us
FAQ
1.You are a manufacturing company or trading company?
We are a fastener manufacturer, and our main products are Bolt, Nut, Screw, Anchor and Washer. Meanwhile, we are also a fastener trader with many years experiences in domestic and international market.
2.What quote do you offer?
We offer EXW, FCA(Guangzhou, Foshan, Yiwu, Shanghai, Wenzhou, Urumchi, and many other cities), FOB, CIF, CFR, DAP, DDP sea shipment terms.
3. Can you provide the necessary customs clearance documents
Yes. We are a legal and compliant enterprise of the People's Republic of China, having the formal import and export qualification. FORM E, CO, Invoice with embassy certification are all available for our order.
4.How pay?
T/T, Alibaba Online Payment, Paypal are all available.
5.How transport?
The most common means is sea shipment, if the order quantity is great, this means is the best.
But if the order quantity is little, we advise the air express or air transportation.
Of course, the land transportation is also OK.
Door to Door is also available.
6.Can I order a small list ?
Of course you can. We offer the samples service.
7.Can we print our own logo ?
Yes. We offer the customized service based on a big quantity. OEM and ODM are OK.
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Measurement system:Metric, Imperial (Inch)
Application:Heavy Industry
Place of Origin:handan,China
Brand Name:hongji
Model Number:DIN 315
Standard:DIN, DIN,ASME,ASNI,ISO
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The company's main products cover bolts, nuts, anchor, screws, washers and customized parts, casting parts, built-in fitting parts and steel