Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China
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Product Highlights
- OEM/ODM Customization: Accepts full, minor, and flexible customization from designs or samples.
- Wide Size Range: Standard sizes M3 to M8 available with non-standard options upon request.
- Diverse Material Options: Available in 201, 304, 304L, 321, 316, 316L, 309S, 410, 420, and 430 stainless steel.
- Multiple Surface Treatments: Offers heat treatment, polishing, plating, and specialized coatings like Dacrotized.
- Global Standard Compliance: Meets DIN, ANSI, GB, JIS, GOST, and BSW standards for international use.
- Solar Mounting Applications: Specialized hardware designed for secure fastening in solar PV systems.
- Fast Delivery Options: Supports sea freight, air, train, and express delivery methods.
- Quality Certifications: Certified under ISO9001:2015 and BSCI standards.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- T Head
- Model NO.
- UNF-05
- Connection
- Common Bolt
- Head Style
- Round
- Standard
- DIN, ANSI, GB, JIS, GOST, BSW
- Grade
- 8.8
- Delivery
- Sea Freight, Air, Train, Express
- Certification
- ISO9001:2015, BSCI
- Sample
- Yes
- ODM/OEM
- Accept
- Transport Package
- Carton Boxes + Pallets
- Specification
- M3-M72
- Trademark
- UN
- Origin
- China
- HS Code
- 76042100
- Production Capacity
- 700tons/Month
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 Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China
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Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China -
Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China -
Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China -
Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China -
Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China -
Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China -
Heat Treatment OEM ODM M3 to M8 Size Roll Ball Elastic Nuts From China
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Product Description
| Union Stainless Steel Roll Ball Elastic Nuts |
| Name |
| Roll Ball Elastic Nuts |
| Material |
| Stainless Steel |
| Size |
| M3-M8 or non-standard as requested & design |
| Surface Treatment |
| Heat treatment, Polishing, Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, The wreath oxygen resin spraying, Hot-dip galvanizing, Black oxide coating or Customized |
| Advantage |
| OEM/ODM service available |
| Origin |
| Made in China |
| Delivery time |
| Based on quantity |
| Stainless Steel Chemical Composition | |||||||||
| Grade | C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Ni | Cr | Mo | Other |
| 201 | 0.15 | 1.00 | 5.5-7.5 | 0.060 | 0.03 | 3.5-5.5 | 16-18 | N≤0.25 | |
| 304 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.0-10.0 | 18-20 | ||
| 304L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 8.0-12.0 | 18-20 | ||
| 321 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 8.0-13.0 | 17-19 | Ti≤5*C% | |
| 316 | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 10.0-14.0 | 16-18 | 2-3 | |
| 316L | 0.03 | 1.00 | 2.00 | 0.045 | 0.03 | 10.0-15.0 | 16-18 | 2-3 | |
| 309S | 0.08 | 1.00 | 2.00 | 0.045 | 0.03 | 12.0-15.0 | 22-24 | ||
| 410 | 0.15 | 1.00 | 0.03 | - | 11.5-13.5 | ||||
| 420 | 0.26-0.4 | 1.00 | 0.03 | - | 12-14 | ||||
| 430 | 0.12 | 0.75 | 1.00 | 0.040 | 0.03 | - | 16-18 | ||
| Main Fastener Coating | |||
| Types | Application | Spray Test Hours | Characteristics |
| Zinc, Electroplated | All Metal | 96Hours | Lower cost and bright surface |
| Hot Dip Galvanized | All Metal | 96Hours | Low corrosion rate and resists mechanical damage. |
| Electro Nickel | All Metal | 200Hours | Flexibility in plating volume and thickness |
| Mechanical Plating | Steel | 1000Hours | Smooth finish with high anti-corrosion grade |
| Black Oxide | All Metal | 3-5Hours | Cheap |
| Dacrotized | Steel | 1000Hours | Pollution-free ceramic coating |
| Passivation | Stainless Steel | / | Dissolved iron contaminants |
| Wax | Stainless Steel & Plated Fasteners | Fair, used as a lubricate | Used for ease of assembly |
Critical Solar Mounting Hardware: Screws, Bolts, and Nuts
High-quality solar mounting relies on specialty screws, bolts, and nuts to securely fasten photovoltaic panels and racks. These components bear the mechanical loads, prevent loosening from wind vibration, and resist corrosion from outdoor exposure.
Bolts
Bolts join frame components and solar panels together with corresponding washers and nuts. Many specialized varieties exist for solar applications.
Carriage Bolts
Rounded smooth heads to prevent damage to material surfaces while being installed. A square portion just below the head grabs into the assembly and prevents spinning.
In addition to these foundational solar mounting fasteners, components like racking rails, clamps, and roof attachments rely on the proper use of screws, bolts, washers, and nuts to create safe and secure installations. Stainless steel hardware and UV-resistant components ensure long-lasting performance for decades of exposure to outdoor elements. With the right selection of mounting products, solar installers can efficiently assemble PV systems that will stand the test of time.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2432432". Items marked "
" are certified.
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Company Profile
Established in the early 2000s, Union Hardware began as a manufacturer and distributor of fasteners and hardware tools. In 2023, we officially consolidated into a globally focused professional hardware exporter. Our expansive product range includes photovoltaic fasteners, stainless steel fasteners, highly corrosion-resistant carbon steel fasteners, and a wide selection of hand tools (Mechanic Tools, Fastening Tools, Measuring Tools, Storage Tools, Tool Sets, PTA Kits, etc. ). Our hardware solutions are trusted across the construction, machinery, automotive, and DIY sectors. With decades of expertise producing durable, reliable products, over 85% of our goods are exported internationally.
Strategically located in Hangzhou Xiaoshan Industrial Zone, we are part of a vibrant manufacturing hub that promotes clustering effects and supply chain efficiency. Our modern facilities and proximity to Shanghai Port allow for seamless production, inventory management, and timely delivery to global markets. Leveraging our hard-won reputation for integrity, dependability, and unparalleled quality, Union Hardware continues pioneering hardware distribution. We remain committed to delivering ideal products, services, and solutions at competitive costs for trade specialists and DIYers worldwide.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Room 401-1, No.58, Xiangshan Road, Wenyan Street, Xiaoshan, Hangzhou, Zhejiang, China
-
Plant Area
- 100 square meters
-
Number of Employees
- 4
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays, one month, 1-3 months
Off Season Lead Time: within 15 workdays, one month, 1-3 months -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 1000 pcs
-
Supply Chain Partners
- 56
Our Production Capability & Technical Expertise
-
Main Products
- Bit Holders, Bits, Sockets, Torque Wrench, Ratchet, Hex Keys, Tool Set, Pta Sets, Bi-Metal Screws, Stainless Steel Fasteners
-
Customization Options
- Full Customization, Minor Customization, Flexible customization, Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2023-08-03
-
Export Year
- 1 year
-
Main Markets
- Europe, Africa, Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 2
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 1000 pieces.
- Can you provide OEM and ODM services?
- Yes, we accept full customization, minor customization, flexible customization, and customization from designs or samples.
- What materials are available for these nuts?
- We offer various stainless steel grades including 201, 304, 304L, 321, 316, 316L, 309S, 410, 420, and 430.
- What are the available surface treatments?
- Options include heat treatment, polishing, Zn-plating, Ni-plating, Cr-plating, Tin-plating, copper-plating, Hot-dip galvanizing, Black oxide coating, and Dacrotized.
- What are the standard sizes?
- Standard sizes range from M3 to M8, with non-standard sizes available upon request.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- How long is the lead time?
- Lead time varies by season and quantity, typically ranging from within 15 workdays to 1-3 months.
- What certifications do you hold?
- Our products are certified under ISO9001:2015 and BSCI.
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