6mm 8mm Class8.8 10.9 12.9 Carbon Steel Galvanized GL Double Fold Self Locking Washer
Price:
0.15USD-0.5USD
MOQ:
10pcs
Delivery Time:
15days
Brand:
JIA SHAN
Product Description
6mm 8mm Class 8.8 10.9 12.9 Carbon Steel Galvanized GL Double Fold Self Locking Washer
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 washer is a fastener used between the supporting surface of the bolt, screw or nut and the connected part. It protects the surface of connected parts, prevents fastener loosening, and serves other special purposes.
Washer Types
- Flat washers - Class C
- Large washers - Class A and C
- Small washers - Class A
- High strength washers for steel structure
- Spherical washers
- Conical washers
- Standard spring washers
- Internal/external tooth lock washers
- Stop washers (single ear, double ear, outer tongue)
Key Features
- Flat washers increase contact area and disperse pressure
- Spring washers provide tension to increase friction
- Lock washers prevent bolt loosening through bevel tooth design
- Material options include 65Mn spring steel (HRC44-51)
Applications
| Industry | Use Case |
|---|---|
| Automotive | High-strength applications in engines and heavy-duty machinery |
| 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, requires careful processing |
| Titanium | Requires EDM machining with deionized water medium |
| Steel | High strength, generates heat during processing |
| Brass | High tensile strength, requires slow cutting speed |
Washer Types Comparison
- Non-metal washers: Polymer materials for sealing and shock absorption
- Metal washers: High strength and corrosion resistance for heavy-duty applications
- Composite washers: Combine metal and non-metal advantages for specialized applications
Product Images
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 if in stock, or 15-20 days if not in stock, depending on quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples but customer pays freight cost.
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment or L/C.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hunan Jia Shan Hardware Tech Co., Ltd.
Location
1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
Contact Person
Tan