M4 M5 M6 M7 Carbon Steel Grade 4.8 8.8 10.9 12.9 Black Oxide Black Zinc Spring Lock Washer DIN127
Price:
0.15USD-0.5USD
MOQ:
10pcs
Delivery Time:
15days
Brand:
JIA SHAN
Product Description
M4 M5 M6 M7 Carbon Steel Grade 4.8 8.8 10.9 12.9 Black Oxide Black Zinc Spring Lock 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
Washers are essential fasteners used between the supporting surface of bolts, screws or nuts and the connected part. They protect the connected part's surface, prevent fastener loosening, and serve various special purposes.
Washer Types
- Flat washers (Class C, A, chamfered type)
- High strength washers for steel structure
- Spherical and conical washers
- I-steel and channel steel square inclined washers
- Standard, light, and heavy spring washers
- Internal/external tooth lock washers
- Single/double ear stop washers
- Round nut stop washers
Applications
| Industry | Usage |
|---|---|
| Automotive | High-strength applications in engines and heavy-duty machinery |
| Mechanical | Connecting mechanical parts, circuit boards, engines, transmissions |
| Energy | Power generation equipment and transmission line connections |
| Construction | Building structures, shipbuilding, and petrochemical equipment |
Material Specifications
| Material | Properties |
|---|---|
| Aluminum | Excellent thermal/electrical conductivity, soft nature 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 |
Key Features
Metal Washers: High strength and corrosion resistance, ideal for high temperature/pressure applications in machinery, automotive, and marine industries.
Non-metal Washers: Excellent sealing and shock absorption properties, used in pipeline systems and electronic equipment.
Composite Washers: Combine metal strength with non-metal sealing properties, suitable for chemical and food processing equipment.
Aluminum Characteristics
- Lightweight (2.7 g/cm³ density)
- Excellent corrosion resistance
- Good electrical/thermal conductivity
- 100% recyclable
- High formability and ductility
- Non-magnetic properties
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 freight costs are not included.
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
No.103,104,1st 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
Jame Tan