Flat Knurled Nut Thumb Nuts Lock Adjusting Nuts
Contact Supplier
Product Highlights
- Tool-Free Operation: Knurled surface allows quick assembly and disassembly by hand without additional tools.
- Premium Aluminum Alloy: Made of high-quality aluminum alloy with outstanding wear resistance and durability.
- Customizable Material: Available in Titanium, Stainless Steel SS304/SS316, and Carbon Steel upon request.
- Customizable Finish: Offers Anodized, Yellow Zinc, Titanium Color, and Chrome finishes to meet specific needs.
- Customizable Strength: Available in Grade 4.8, A2-70, A4-70, and A4-80 strength grades for various applications.
- Thin Flat Design: Compact structure fits tightly without occupying extra space, ideal for airbox covers.
- Anti-Slip Performance: Circular knurled surface provides excellent grip for efficient manual tightening.
- Wide Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, and BSW standards for global compatibility.
Product Attributes
- Customization
- Available
- Material
- Aluminum Alloy
- Type
- Hex Nuts
- Model NO.
- M3-M20
- Connection
- Hex Nuts
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, GOST, BSW
- Grade
- 6.8
- Material.
- Titanium
- Type.
- Hex Nuts
- Drive Style
- External Hex
- Finish
- Anodized
- Colour1
- Yellow Zinc
- Colour2
- Titanium Color
- Colour3
- Chrome
- Specification.
- GB, ANSI, DIN
- Strength
- Grade4.8,A2-70,A4-70,A4-80
- Available Material
- Stainless Steel SS304,SS316,Carbon Steel
- Transport Package
- Carton Box
- Specification
- M3-M20
- Trademark
- hongbull
- Origin
- Yangzhou, China
- Production Capacity
- 5000000pieces
- Package Size
- 10.00cm * 5.00cm * 5.00cm
- Package Gross Weight
- 0.500kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Flat Knurled Nut Thumb Nuts Lock Adjusting Nuts
Find Similar Products
Product Description
Thin Type Knurled Thumb Nuts (Aluminum Alloy Flat Airbox Cover Nut) Product Description
Product Core Features & Details
|
Item
|
Specific Information
|
|---|---|
|
Product Type
|
Thin type knurled thumb nuts; Aluminum alloy flat airbox cover knurled nut
|
|
Material
|
High-quality aluminum alloy, wear-resisting and durable
|
|
Design Feature
|
Circular shape with knurled surface; Thin type, flat design, suitable for airbox cover
|
|
Installation Advantage
|
Tool-free operation, easy to assemble and disassemble by hand
|
Product Advantages
-
Tool-Free Operation: The circular knurled surface provides excellent anti-slip performance, allowing quick assembly and disassembly by hand-no additional tools required. It can open and close the airbox cover efficiently, saving time and effort.
-
Premium Material: Made of high-quality aluminum alloy, the nut features outstanding wear resistance and durability, not easy to deform or damage, ensuring long-term stable use in various working environments.
-
Specialized Design: Thin type and flat structure make it perfectly suitable for airbox cover installation, fitting tightly without occupying extra space, and matching the airbox cover's shape for a neat and compact effect.
-
Practical and Convenient: Lightweight yet sturdy, it is easy to carry and use, suitable for both professional maintenance and daily operation, bringing great convenience to users.
Application Scenarios


Material: Aluminum alloy
Thread Size: M
Outer Diameter: D
Height: H
Color: Black Red Golden Blue Purple Silver
- Thread Size: M6; Outer Diameter: 20mm / 0.78"; Height: 5mm / 0.2"
- Material: Made of aluminum alloy, wear-resisting, and durable to use.
- Type: Round and Flat; Color: Silver; Package Content: 5pcs x Flat Knurled Nuts
- Great for use in electronic applications and things that require quick adjustments.
- Flat Knurled Nuts facilitate manual tightening, to open and close them without tools.
- Any product of the company can be customized. If you have any needs, please feel free to contact us
Main products

About us
yangzhou Hongniu Automotive Parts Co., Ltd. was founded in June 2000. Located in Tangzhuang Town, the eastern suburbs of the historic and cultural city of Gaoyou, with convenient transportation. The company covers an area of 35000 square meters and currently has over 300 employees, including 70 high-level and intermediate professional and technical personnel. Registered capital of 20 million yuan, total assets of 78 million yuan, and fixed assets of 56 million yuan. Main products: Series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc. Widely used in industries such as aerospace, machinery, wind power, textiles, automotive manufacturing, petroleum, forging, etc. We have maintained good cooperative relationships with dozens of large and medium-sized enterprises in China, and are highly favored by our customers with our good reputation and excellent quality.
Q1: What is your main products?
A1: Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
Q2: How long is your delivery time?
A2: Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
Q3: What is your payment method?
A3: 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
Q4: Can you provide a sample?
A4: Sure, Our sample is provided free of charge, but not including courier fees.
Q5: Can you customize the product according to the requirements of drawing sheets and so on?
A5: Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2441106". Items marked "" are certified.
Company Profile
Yangzhou Hongniu Import and Export Co., Ltd. is an integrated enterprise specializing in both industry and trade. With over 20 years of experience in the industry, the factory ranks among the top ten in China for standard parts and non-standard hardware processing. The company's main business includes automotive parts, standard parts, non-standard parts, hydraulic components, pressure pipeline elements, mechanical production, sales, and metal heat treatment. It primarily serves industries such as auto parts, metallurgy, shipbuilding, heavy industry, agricultural machinery, and furniture. The factory provides integrated services for research and development, design, production, inspection, and after-sales service. It is equipped with various processing equipment, machining centers, heat treatment equipment, cold heading machines, gear hobbing machines, and other equipment. For over 20 years, the factory has adhered to the principle of putting product quality and service first. It holds certifications such as IATF16949, GB/T24001-2016, ISO14001-2015, GB/TS45001-2020, among others.
About Our Factory & Business Background
- Address
- Yangzhou, Jiangsu, China
-
Terms of Payment
- LC, T/T, PayPal, D/P, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Piece
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- Bolts & Nuts, Screws, Rivets, Parallel Keys & Pins, Washers/Gaskets, Auto Parts, CNC Products, Non Standard Products, Anchors, Fasteners
-
Production Lines
- 16
-
Production Machines
- Parts Washer, Acid Pickling and Parkerising Line, Gear Rolling Machine, Gear Rolling Machine, Automatic Sawing Machine, Sawing Machine, Drawing Machine, Heat Treatment Line, Pit Furnace, Automatic Drawing Machine, Screwing Machine, Grinding Machine, CNC Lathe, Drilling Machine, Milling Machine, Punching Machine, Shot Blasting Machine, Mechanical Arm, CNC Center, Automatic Packing Line
-
QA/QC inspectors
- 5 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Export Year
- 0.5 year
-
Main Markets
- North America, Domestic
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What is your main products?
- Our main sale products: series standard parts (including national standard and non-standard parts); Various types of automotive parts, hydraulic components, castings, and wind power products; aerospace fasteners, etc.
- How long is your delivery time?
- Generally it is 10-15 days if the goods are in stock. or it is over 30 days if the goods are not in stock, it is according to quantity.
- What is your payment method?
- 30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 5000USD, would suggest you pay 100% inadvance to reduce the bank charges.
- Can you provide a sample?
- Sure, Our sample is provided free of charge, but not including courier fees.
- Can you customize the product according to the requirements of drawing sheets and so on?
- Sure, we can customize the products according to your requirements of drawing sheets, samples and so on. Product information include: material, surface treatment, specification and amount.
Send your message to this supplier
People who viewed this also viewed
-
US$0.10-1.00 / Piece
-
US$0.008-0.01 / Piece
-
US$0.008-0.01 / Piece
-
US$0.50-0.60 / Piece
-
US$0.56-0.60 / Piece
Find Similar Products By Category
- Supplier Homepage
- Products
- Nuts
- Locking Nuts
- Flat Knurled Nut Thumb Nuts Lock Adjusting Nuts
Related Categories
Hot Searches
- Nut Machine
- Fastener Nut Bolt Factories
- Bolt Fastener
- Hardware Nut Factories
- Black Bolt And Nut
- Nut Black
- Black Fastener Nut Bolt
- Black Fastener Bolt
- Black Screw Nut Bolt
- Nut Bulkbuy