M12 Copper T1 T2 T3 Coil Split Lock Spring Washer DIN127
Product Specifications
| Attribute | Value |
| Name | Metal Washer |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Steel, Stainless steel, Brass, Copper, Titanium Alloy, Plastic |
| Place of Origin | China |
| Finish | Polish, Passivation, Black, Galvanization |
| Certificate | ISO9001:2008, ROHS |
Product Description
The M12 Copper T1 T2 T3 Coil Split Lock Spring Washer conforms to DIN127 standards and serves as a critical fastener component between bolt/nut connections and the connected part. It protects surfaces, prevents loosening, and serves various specialized purposes.
Washer Types
- Flat washers (Class A, C, chamfered types)
- High strength washers for steel structures
- Spherical, conical, and inclined washers
- Standard, light, and heavy spring washers
- Internal/external tooth lock washers
- Stop washers (single/double ear, outer tongue, round nut)
Applications
| Industry | Use Case |
| Automotive | High-strength applications in engines and heavy-duty components |
| Mechanical | Connecting mechanical parts, circuit boards, transmissions |
| Energy | Power generation equipment and transmission line connections |
| Construction | Building structures, shipbuilding, petrochemical equipment |
Material Specifications
| Material | Properties |
| Aluminum | Excellent thermal/electrical conductivity, lightweight but soft |
| Titanium | Requires EDM machining with deionized water medium |
| Steel | High strength, generates heat during processing |
| Brass | High tensile strength, requires slow cutting speed |
Key Features
- Metal Washers: High strength and corrosion resistance for heavy-duty applications
- Non-metal Washers: Excellent sealing and shock absorption properties
- Composite Washers: Combine benefits of metal and non-metal materials
- Spring steel material (65Mn) with HRC44-51 hardness and oxidized surface
- Prevents bolt loosening through tension and friction enhancement
Aluminum Characteristics
- Lightweight (2.7 g/cm³ density)
- Excellent corrosion resistance
- Good electrical/thermal conductivity
- 100% recyclable
- Highly ductile and formable
- Non-magnetic properties
Product Gallery
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory and OEM are available.
Q: How long is your delivery time?
A: Generally 7-10 days for in-stock items, 15-20 days for out-of-stock items (quantity dependent).
Q: Do you provide samples?
A: Yes, we offer free samples (customer pays freight).
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment or L/C.
For additional questions, please feel free to contact us.