Handan Yongnian Hongji Machinery Parts Co., LTD.,
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Grade 12.9 Carbon Steel Flat Round Cup Head Screw Bolt and Nut Assortment Kit Screw Set
Head Shape: Flat bottom pan, flat smooth surface, round
Model Number: screw set
Brand Name: Hongji
Customization: Supported
Color: White/Black
Sample: Samples are free
Standard: DIN
Material: Black Oxide
Surface Finish: Black
Place of Origin: China
Item: Hex Socket Screw Set
Material: Stainless Steel
Flame Retardant Rating: 94V-2
Size: M2-M6
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Product Details：
- Made from high-quality steel and galvanized for rust resistance, ensuring long-lasting durability.
- A wide variety of bolts, nuts, and washers to meet diverse fastening needs for various projects.
- Precision threads ensure a tight connection and prevent loosening under vibration.
- Hex head design allows for easy gripping and tightening with standard tools.
- Compatible with most manual and power wrenches for efficient operation.
- Perfect for mechanical maintenance, furniture assembly, and automotive repair.
- Smooth surface finish resists corrosion, making it suitable for both indoor and outdoor applications.
- Compact storage box keeps all parts sorted to prevent loss or confusion.
- Multiple sizes available to accommodate different load requirements and material thicknesses.
- Sturdy construction withstands heavy loads and repeated use without breaking.
- Each component is precision-manufactured for consistent sizing and reliable performance.
- Transparent box lid allows for quick identification of the required fastener type.
- Anti-corrosion properties maintain integrity in damp or harsh environments.
- Comprehensive assortment eliminates the need to buy individual fasteners separately.
- Easy to carry and store, ideal for on-site repairs and mobile work.
- Flat washers evenly distribute pressure to protect surfaces from damage.
- High tensile strength ensures stable fastening in various structural applications.
- Smooth shank design allows for easy insertion and reduces friction during installation.
- Durable storage box protects fasteners from dust, moisture, and physical damage.
- Various lengths and diameters available to suit different fastening depths and loads.
- Self-locking nuts provide extra security against accidental disassembly.
- Suitable for metal, wood, and plastic materials across various industries.
- Precisely designed threads create strong connections that resist wear.
- Organized compartmentalized storage prevents mixing of different fastener types.
Description：
QUICK Response
QUICK Quotation
QUICK Delivery
READY TO SHIP DELIVERY
10000+ SKU in warehouse
We Commit for RTS items:
70% items delivered within 5 days
80% items delivered within 7 days
90% items delivered within 10 days
Bulk orders, please contact customer service
Product Packaging
About Us
FAQ
1.You are a manufacturing company or trading company?
We are a fastener manufacturer, and our main products are Bolt, Nut, Screw, Anchor and Washer. Meanwhile, we are also a fastener trader with many years experiences in domestic and international market.
2.What quote do you offer?
We offer EXW, FCA(Guangzhou, Foshan, Yiwu, Shanghai, Wenzhou, Urumchi, and many other cities), FOB, CIF, CFR, DAP, DDP sea shipment terms.
3. Can you provide the necessary customs clearance documents
Yes. We are a legal and compliant enterprise of the People's Republic of China, having the formal import and export qualification. FORM E, CO, Invoice with embassy certification are all available for our order.
4.How pay?
T/T, Alibaba Online Payment, Paypal are all available.
5.How transport?
The most common means is sea shipment, if the order quantity is great, this means is the best.
But if the order quantity is little, we advise the air express or air transportation.
Of course, the land transportation is also OK.
Door to Door is also available.
6.Can I order a small list ?
Of course you can. We offer the samples service.
7.Can we print our own logo ?
Yes. We offer the customized service based on a big quantity. OEM and ODM are OK.
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Application:Heavy Industry
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Shape:Round Shape
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The company's main products cover bolts, nuts, anchor, screws, washers and customized parts, casting parts, built-in fitting parts and steel