SKD61 Knurled Nuts with Black Oxide Finish | HRC48-52 Hardness ±0.02mm Tolerance CNC Turned Parts
Price:
Negotiable
MOQ:
1 pcs
Delivery Time:
10~15 working days
Brand:
YRS
Product Description
SKD61 Knurled Nuts with Black Oxide Finish
Technical Specifications
| Manufacturer | Yirongsheng Technology Co., Ltd. |
|---|---|
| Product Type | Male Screw Thread Nuts |
| Raw Material | SKD61 Tool Steel |
| Hardness | HRC48-52 |
| Surface Treatment | Knurling and Black Oxide Finish |
| Parallelism Tolerance | ±0.02mm |
| Surface Roughness | RA1.6 |
| Processing Methods | Turning, Knurling |
| Quality Control | Caliper, Altimeter, Micrometer, Thread Gage |
| Industry Standards | DIN, JIS, AISI, GB |
Custom Manufacturing Capabilities
YRS specializes in non-standard fasteners and CNC lathe machining parts with extensive customization options:
- Material selection: Aluminum or steel variants
- Heat treatment services available
- Multiple surface finishing options
- Knurling patterns and specifications
- Electrochromic or black oxide treatments
Production Equipment & Quality Assurance
Processing Machines:
- Machining Centers
- NC Lathes
- Wire-cutting Machines
- Mirror Spark Machines
- Optical Grinding Machines
- NC Grinders
Inspection Instruments:
- Coordinate Measuring Machines
- Quadratic Elements
- Projectors and Altimeters
- Rockwell Hardness Tester
Order Process
- Customer provides 2D or 3D drawings
- YRS provides quotes and lead time
- Order confirmation
- 50% advance payment
- Production arrangement
- Quality control verification
- Shipping after balance payment
Technical FAQ
Q: Can knurling be done by hand?
A: Knurling can be performed either by machine or hand using rolling tools to create precise patterns.
Q: What is mechanical knurling?
A: Mechanical knurling involves rolling anti-slip patterns onto metal surfaces, widely used in hardware, mold, and mechanical components.
Q: How deep should a knurl be?
A: Fine knurl: 0.010-0.015 inch, Medium: 0.015-0.025 inch, Coarse: 0.025-0.035 inch.
Company Profile
Established in 2009 with 120 employees, Yirongsheng Technology operates specialized factories in Shenzhen and Dongguan for machined parts and mold components. Our products serve global markets including North America, Europe, and Southeast Asia across multiple industries.
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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
Shenzhen Yirongsheng Technology Co.,Ltd.
Location
No.302, Building 1, Zone 2, Samsung Industrial Park, Fuyong Community, Fuyong Street, Bao'an District, Shenzhen City, China.
Contact Person
Frank Li