Hot Sale Customized Wedge Anchor Bolt Fastener Carbon Steel Metal Expansion Bolt
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Product Highlights
- Customized Head Mark: Head Mark is fully customizable to meet specific branding requirements.
- Customized Exterior Finish: Exterior Finish options include Plain, Zinc Plated, and various colors like Blue, White, Black, and Yellow.
- Wide Material Selection: Available in Carbon Steel, Stainless Steel, Brass, and other materials to suit diverse applications.
- Comprehensive Standards Compliance: Products comply with DIN, ISO, ANSI, JIS, BSW, GB, GOST, and other international standards.
- Free or Low-Cost Samples: Samples are available for quality and dimension confirmation before placing a mass production order.
- Strict Quality Testing: Every batch undergoes testing for torque, hardness, thread precision, and salt spray corrosion resistance.
- OEM/ODM Production: We support OEM and ODM services including custom packaging, labeling, and drive/head combinations.
- Flexible Lead Time: Lead time ranges from 15 to 30 days, with off-peak production within 15 workdays.
Product Attributes
- Customization
- Available
- Finish
- Zinc Plated
- Grade
- 8.8
- Model NO.
- MXF
- Head Type
- Round Head
- Length
- 100mm
- Material
- Stainless Steel
- Standard
- ANSI, BSW, DIN, GB, GOST, JIS
- Thread Type
- Partial Thread
- Package
- Standard Package or Customer's Packing
- MOQ
- Can Be Negotiated
- Box
- Customer's Brand Box/Plain Box
- Head Mark
- Customized
- Quality
- 100% Tested
- Surface
- Plain, Zinc Plated (Blue, White, Black, Yellow), N
- Price
- Factory Price
- Lead Time
- 15-30 Days
- 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
- Transport Package
- Carton; Pallet; Barrel; Container
- Specification
- M8-M24
- Trademark
- MXF; Customized
- Origin
- China
- HS Code
- 73181510
- Production Capacity
- 1000tons Per Month
- Package Size
- 15.00cm * 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 Hot Sale Customized Wedge Anchor Bolt Fastener Carbon Steel Metal Expansion Bolt
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Product Description
Hot Sale Customized Wedge Anchor Bolt Fastener Carbon Steel Metal Expansion Bolt
| Carbon Steel Wedge Anchor Bolt | |
| Material: | Carbon Steel, Stainless Steel, Brass etc. |
| Size: | M8-M24 |
| Class: | Gr4.8-12.8, A2-70, A4-80 |
| Finish: | Plain, Black, Zinc, Yellow Zinc, HDG, Dacromet, etc. |

| Thread Size d |
M8 | M8 | M8 | M10 | M10 | M10 | M12 | M12 | M12 | M12 | M12 | ||
| t | 10 | 30 | 50 | 10 | 30 | 50 | 20 | 50 | 90 | 120 | 140 | ||
| L | 75 | 95 | 115 | 90 | 110 | 130 | 115 | 145 | 185 | 215 | 235 | ||
| b | 25 | 25 | 25 | 30 | 30 | 30 | 35 | 35 | 35 | 35 | 35 | ||
| Hole size(Diameter) | 8 | 8 | 8 | 10 | 10 | 10 | 12 | 12 | 12 | 12 | 12 | ||
| Hole size(Depth) | 65 | 65 | 65 | 80 | 80 | 80 | 95 | 95 | 95 | 95 | 95 | ||
| - | 1.5 | 1.5 | 1.5 | 2.5 | 2.5 | 2.5 | 3.5 | 3.5 | 3.5 | 3.5 | 3.5 | ||
| - | 3.6 | 3.6 | 3.6 | 5.7 | 5.7 | 5.7 | 7.3 | 7.3 | 7.3 | 7.3 | 7.3 | ||
| - | 160 | 160 | 160 | 200 | 200 | 200 | 240 | 240 | 240 | 240 | 240 | ||
| - | 120 | 120 | 120 | 150 | 150 | 150 | 180 | 180 | 180 | 180 | 180 | ||
| tightening torque(N*m) | 25 | 25 | 25 | 45 | 45 | 45 | 60 | 60 | 60 | 60 | 60 | ||
| per unit≈kg | 0.031 | 0.038 | 0.044 | 0.061 | 0.068 | 0.08 | 0.106 | 0.138 | 0.156 | 0.191 | 0.21 | ||
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







| 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 stainless steel grades do you supply for bolts? |
| A2: We supply multiple grades including A2-70, A2-80, A4-70, A4-80, 304, 316, and 410SS, suitable for different mechanical strength and corrosion-resistance requirements. |
| 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: Will stainless steel bolts rust over time? |
| A7: Under severe chemical or chloride exposure, A2 may develop slight surface corrosion. A4/316 performs better in harsh environments. We also offer passivation treatment for enhanced protection. |
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.
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 thread standards do you follow?
- Our screws comply with DIN, ISO, ANSI, and JIS standards, and can also be customized according to customer drawings.
- What stainless steel grades do you supply for bolts?
- We supply multiple grades including A2-70, A2-80, A4-70, A4-80, 304, 316, and 410SS, suitable for different mechanical strength and corrosion-resistance requirements.
- Do you provide samples before mass production?
- Yes, we offer free or low-cost samples for quality and dimension confirmation prior to order.
- How do you control product quality?
- Every batch is tested for torque, hardness, thread precision, and salt spray corrosion resistance, following ISO 9001 quality system standards.
- Do you offer OEM or customized production?
- Yes. We can produce screws according to samples, technical drawings, or specific drive/head combinations, and offer custom packaging and labeling.
- What is the difference between A2 and A4 stainless steel bolts?
- 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.
- Will stainless steel bolts rust over time?
- Under severe chemical or chloride exposure, A2 may develop slight surface corrosion. A4/316 performs better in harsh environments. We also offer passivation treatment for enhanced protection.
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