DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange
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Product Highlights
- CE Certified for EU Construction Compliance: Structural fasteners fully compliant with EN 14399 and EN 15048. A Declaration of Performance (DoP) is provided with every shipment.
- REACH & RoHS Compliant - Cr+6 Free: All surface treatments use trivalent chromium (Cr+3) passivation. Full compliance documentation provided.
- Full Material Traceability: EN 10204 3.1 MTR with heat number traceability from the steel mill to the final shipment. SGS, TUV, and BV third-party inspection available.
- Engineered Surface Treatments: Zinc Plated (Cr+3), Hot Dip Galvanized, Geomet (Cr-Free), Zinc-Nickel Alloy. Salt spray resistance from 72 to 1,200+ hours.
- Structural Bolting - EN 14399 HR/HV Systems: Preloaded bolt assemblies for steel construction. CE certified with full DoP. Available in HDG and Geomet finishes.
- 100% Final Inspection: Visual sorting, dimensional gauging, and mechanical sampling on every batch before packing. Defective units eliminated at source.
Product Attributes
- Customization
- Available
- Material
- Stainless Steel
- Type
- Hexagon Head
- Model NO.
- DIN 6923
- Connection
- Common Bolt
- Head Style
- Hexagonal
- Standard
- DIN, ANSI, GB, JIS, GOST, BSW, ISO
- Grade
- 10.9
- Surface
- Plain, Zinc Plated (Blue, White, Black, Yellow), N
- Quality
- 100% Tested
- Price
- Factory Price
- Lead Time
- 15-30 Days
- Package
- Standard Package or Customer's Packing
- Box
- Customer's Brand Box/Plain Box
- MOQ
- Can Be Negotiated
- Shipment
- by Sea / Truck / Plane / Express
- Exterior Finish
- Customized
- Sample
- Available
- Customized
- Available
- Service
- One-Stop Service
- Online Sales
- 24 Hours Online
- OEM/ODM
- Available
- Head
- Hexagonal
- Transport Package
- Bulk Packaging, Small Box(Glue Box, Color Box)
- Specification
- M5-M20
- Trademark
- Mianxuan, Customized
- Origin
- Ningbo Zhejiang
- HS Code
- 7318160000
- Production Capacity
- 1000tons Per Month
- Package Size
- 10.00cm * 10.00cm * 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 DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange
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DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange -
DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange -
DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange -
DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange -
DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange -
DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange -
DIN6923 DIN 6923 Stainless Steel Serrated Hex Flange Nuts Hexagon Nuts with Flange
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Product Description
Fastener Manufacturer A2-70 Stainless Steel Serrated M8 M10 Hex Hexagon Flange Nut
| Stainless Steel Hexagon Head Flange Nut | |
| Material: | Carbon Steel, Stainless Steel, Brass etc. |
| Standards: | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS, ETC |
| Size: | M5-M20 or non-standard asa request & design |
| Finish: | Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc. |
| Grade: | A2-70, A4-70, A4-80, 4.8, 8.8, 10.9, 12.9 |
| Thread Size D |
M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |||
| P | Pitch | Coarse thread | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | |
| Fine thread 1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | |||
| Fine thread 2 | / | / | / | -1 | -1.25 | / | / | / | |||
| c | min | 1 | 1.1 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 | 3 | ||
| da | min | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | ||
| max | 5.75 | 6.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 21.6 | |||
| dc | max | 11.8 | 14.2 | 17.9 | 21.8 | 26 | 29.9 | 34.5 | 42.8 | ||
| dw | min | 9.8 | 12.2 | 15.8 | 19.6 | 23.8 | 27.6 | 31.9 | 39.9 | ||
| e | min | 8.79 | 11.05 | 14.38 | 16.64 | 20.03 | 23.36 | 26.75 | 32.95 | ||
| m | max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | ||
| min | 4.7 | 5.7 | 7.6 | 9.6 | 11.6 | 13.3 | 15.3 | 18.9 | |||
| mw | min | 2.2 | 3.1 | 4.5 | 5.5 | 6.7 | 7.8 | 9 | 11.1 | ||
| s | max=nominal size | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 | ||
| min | 7.78 | 9.78 | 12.73 | 14.73 | 17.73 | 20.67 | 23.67 | 29.67 | |||
| r | max | 0.3 | 0.36 | 0.48 | 0.6 | 0.72 | 0.88 | 0.96 | 1.2 | ||
Bolt: DIN933, DIN931, DIN912, DIN603, DIN7985, DIN7991, DIN6921, ASME/ANSI B 18.2.1, ASME/ANSI B18.2.3.1 M, GB, BSW, ISO Hex bolt, carriage bolt, heavy hex bolt, flange head bolt, anchor bolt, etc
Nut: DIN934, DIN6923, DIN985, ISO4032 hex heavy hex nut, 2H nut, A563 / A563M cap nut, nylon nut, etc
Rod: threaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
Screw: hex screw, DIN912; self-drilling screw, DIN7504; self-tapping screw, DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw, furniture screw, wood screw, etc
Washer: flat washer DIN125, spring washer DIN127, lock washer, square washer, spring lock washer, plain washer, etc
Nut: DIN934, DIN6923, DIN985, ISO4032 hex heavy hex nut, 2H nut, A563 / A563M cap nut, nylon nut, etc
Rod: threaded rod DIN975,DIN976, threaded bar DIN975 stud bolt, B7 stud bolt ect
Screw: hex screw, DIN912; self-drilling screw, DIN7504; self-tapping screw, DIN7981/7982; drywall screw, pan head screw, button head screw, machine screw, chipboard screw, furniture screw, wood screw, etc
Washer: flat washer DIN125, spring washer DIN127, lock washer, square washer, spring lock washer, plain washer, etc
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| Q1: What thread standards do you follow? |
| A1: Our screws comply with DIN, ISO, ANSI, and JIS standards, and can also be customized according to customer drawings. |
| Q2: What types of nuts do you manufacture? |
| A2: We supply a full range of nuts including hex nuts, flange nuts, lock nuts, nylon-insert nuts, square nuts, cap nuts, weld nuts, T-nuts, wing nuts, and non-standard custom nuts. |
| Q3: Do you provide samples before mass production? |
| A3: Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order. |
| Q4: How do you control product quality? |
| A4: Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards. |
| Q5: Do you offer OEM or customized production? |
| A5: Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling. |
| Q6: What is the difference between A2 and A4 stainless steel bolts? |
| A6: A2 (304) is ideal for standard outdoor and industrial use, while A4 (316) contains molybdenum, offering higher corrosion resistance for marine, chemical, and salt-spray environments. |
| Q7: Do you provide matched nut & bolt or nut & washer kits? |
| A7: Yes. We can supply pre-packed sets or assembly kits customized for distributors or hardware chains. |
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR263332". Items marked "
" are certified.
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Company Profile
Ningbo Mianxuan Imp. & Exp. Co., Ltd. Is an industrial and trade enterprise integrating the development, design, production and sales of Vehicles Parts and Accessories, CNC Machining, Metal Stamping, Fasteners, Plastic and Rubber Parts etc.
Providing customers with one-stop supply chain services is our main business. Keep customers satisfied is our enterprise purpose. Radiation Europe, the United States, Australia, UK and other countries and regions, with good customer resources and channels. We use products and services to connect customers and needs and empower brands. We are driven by the market and customer needs to build and seize incremental markets and win the future with customers.
With quality control system of ISO/TS 16949: 2009, the company has equipped with a full range of advanced testing equipment and also own several experienced engineers and quality controllers, which can ensure that the product quality is effectively controlled in the whole production process. Effective inspection report with corresponding material certificate will be provided for each shipment.
About Our Factory & Business Background
- Address
- 2806 Hebang Building A Ningbo, Zhejiang, China
- Terms of Payment
- LC, T/T, Western Union
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo, Zhapu, Shanghai
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2014-07-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What international standards do you manufacture hex bolts to?
- We produce hex bolts to all major global standards under one roof. This includes DIN 931/933, ISO 4014/4017, ANSI/ASME B18.2.1, BS 916, and JIS B1180. We offer both metric and inch series, covering UNC, UNF, and BSW threads. Custom prints are also welcome.
- Can you offer surface finishes that meet European automotive ELV and environmental regulations?
- Absolutely. Our eco-friendly finishes are a standard offer. We provide trivalent chromium passivation (Cr3+) zinc plating that is fully ELV-, RoHS-, and REACH-compliant. For extreme corrosion protection, we offer zinc-nickel alloy plating (capable of 720+ hours to red rust in salt spray per ASTM B117) and Cr6-free Dacromet/Geomet coatings.
- Is your quality management system IATF 16949 certified for automotive production?
- Yes, our manufacturing facility is IATF 16949 and ISO 9001 certified. Our entire quality assurance system, from incoming raw material inspection to final shipment, is designed to meet the sub-PPM (defective Parts Per Million) delivery requirements of automotive OEMs and Tier-1 suppliers. We are also ISO 14001 certified for environmental management.
- How do you handle quality complaints or a defective product issue?
- We take every quality issue seriously with a structured problem-solving approach. Our team will issue an initial containment within 24 hours, followed by a formal 8D Corrective Action Report within 14 business days, which identifies the root cause and implements permanent corrective actions to prevent recurrence. Your trust and line-down prevention are our top priority.
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