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Heavy-Duty 3-Piece Expansion Anchor Bolt, Yellow Zinc Plated for Corrosion Resistance Carbon Steel with High Strength

Product Description

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Our Advantages
Our Advantages
Material Selection Guide
Material Corrosion Resistance Temperature Resistance Magnetic
Carbon Steel Low -20°C to 300°C (-4°F to 572°F) Yes
Alloy Steel Low to Medium -50°C to 450°C (-58°F to 842°F) Yes
SS304 Stainless Steel Good -196°C to 800°C (-321°F to 1472°F) No
SS316 Stainless Steel Excellent -196°C to 800°C (-321°F to 1472°F) No
Brass Good -20°C to 200°C (-4°F to 392°F) No
Aluminum Alloy Good -200°C to 150°C (-328°F to 302°F) No
Titanium Alloy Excellent -200°C to 600°C (-328°F to 1112°F) No
Specification
Specification Overview
Specification Diagram 1 Specification Diagram 2
Product Parameter
Available Material 1. Stainless Steel: SUS201, SS303, SS304, SS316, SS410, SS430
2. Carbon Steel: C1008, C1018, C1022, 10B21
3. Alloy Steel
4. Brass
5. Aluminum
6. Copper
7. Customized as your requirements
Head Type Countersunk, Flat, Phillips, Pan, Truss, Round, Oval, HEX, Cheese, Cap, Binding
Surface Treatment Zinc, Plain, Polish, Black Oxide, Cadmium Plated, Zinc-aluminum Coated, Chrome Plated, Silver Plated, Anodized, or as your requirements
Sizes M1.0~14
Length 1–200mm
Screw Type Tapping screws, Machine screws, Wood screws, Drywall screws, Cross recessed screws, Concrete screws, Torx screws, Hex cap screws, Hex socket head screws, Set screws, Shoulder screws, Thumb screws, Binding screws, Flange screws, Screw bolts, Standoff screws, Mini screws, and all custom products, and others.
Hardness 1. Carbon Steel: 4.8~12.9 grade
2. Stainless Steel: A2-70, A4-70, A4-80, A5-80
3. As your requirement
Specification Features
Cooperation Process
Process 1 Process 2 Process 3 Process 4
Company Profile
Jiangsu Bafang Metal Manufacturing Co., Ltd. is a professional metal product manufacturer established in 2017, specializing in fasteners, stamped parts, and non-standard parts. It holds ISO9001, ISO14001, and ISO45001 certifications, ensuring quality and compliance. The company offers CNC-machined 304 stainless steel hex nuts with multi-industry applications, including heavy industry and healthcare, and supports OEM/ODM orders.
Company Profile
Packing & Delivery
Packing and Delivery
FAQ
Why choose your factory?
We are based in Jiangsu, China, established in 2017. As a direct source manufacturer with no middlemen, we can offer customers more competitive prices. Our products are distributed worldwide, including Eastern Asia, South Asia, North America, Southeast Asia, and more.
How about your delivery time for standard products?
We have sufficient stock for standard products. Regular orders can be shipped within 1–3 days. Non-standard production cycles are 20% faster than competitors, ensuring reliable lead time.
How about your product precision and technical support?
We have a professional engineering team with over 10 years of experience, achieving drawing accuracy up to 99%. Dimensional accuracy is controlled within ±0.02 mm, ensuring one-time installation.
How do you control product quality?
Our company has passed ISO9001, ISO14001, and ISO45001 certifications. We maintain a professional quality inspection team, and every order is fully inspected by QC before shipment.
Can you provide customized solutions?
Yes, we provide non-standard customization tailored for complex installations, reducing customers' re-processing costs. We actively accept both OEM and ODM orders.
What trade terms and payment methods can you provide?
Accepted Delivery Terms: EXW, FOB, CIF, DAP, DDP, CFR, FCA.
Accepted Payment Currency: USD, HKD, CNY, EUR, GBP, JPY.
Accepted Payment Type: T/T, L/C, Western Union, PayPal, Advance Payment.
Languages Spoken: English, Chinese, Japanese, Korean (basic Spanish/French/German).
Factory Certificate and Support

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