| Standard: |
DIN,ASTM/ANSI JIS EN ISO,AS,GB |
| Coating |
Yellow/Zinc plated/blue/Black/Nickel plated ect |
| Material |
Stainless steel,Carbon steel, Brass, alloy steel ,aluminum,ect. |
| Delivery |
within 10-25 days after confirm the order |
| Packing |
1.25kgs per bag
2.25kgs per bag/carton with pallet |
| OEM/ODM |
we can provide customization service as your request |
| Sample |
Free Samples for standard fastener |
| Payment term |
30% TT in advance and 70% TT before shipment, |
Description:
Hexagonal flange Concrete Screw materials:
1. Carbon Steel: Our premium carbon steel self-cutting bolts are meticulously crafted to deliver outstanding performance. Offered in grades 4.8, 8.8, and 10.9, they provide a versatile range of strength options tailored to accommodate a diverse array of project requirements with precision.
2. Stainless Steel: These self-cutting bolts are designed to excel in humid conditions, offering remarkable corrosion resistance and unparalleled durability. 3. Alloy Steel: Engineered for applications requiring exceptional strength and tensile properties, these bolts provide unmatched reliability and robustness.
4. Aluminum Alloy: Combining lightweight properties with remarkable robustness, our aluminum alloy self-cutting bolts offer exceptional corrosion and wear resistance, making them perfect for cutting-edge lightweight structural systems.
5. Titanium Alloy: Renowned for their extraordinary lightness, unmatched strength, and superior corrosion resistance, these bolts represent a wise investment for specialized sectors, despite their premium cost.
Hexagonal flange Concrete Screw, specifically engineered for the secure connection of concrete structures, excels in a myriad of demanding environments:
1. Construction Works: These screws are indispensable for securely connecting concrete components such as stairs, beams, columns, and retaining walls, ensuring robust stability and enduring strength.
2. Bridge Engineering: Trusted for their reliability in securing concrete structures like bridge piers, panels, and guardrails, these screws significantly bolster the structural integrity of bridge constructions.
3. Water Conservancy Projects: Ensure precise connections of concrete components in vital water management infrastructures, including dams, sluices, and hydropower stations, enhancing overall project efficacy.
4. Road Engineering: Essential for the secure connection of tunnel and slope guardrails, these screws significantly enhance the durability and safety of concrete road facilities.
5. Subway Engineering: Guarantees a strong linkage of concrete subway elements, including stations, tunnel walls, and underground structures. Widely embraced across various concrete infrastructures, these screws offer seamless, efficient, and long-lasting connections that reinforce and ensure structural integrity.
Company Profile

Xi'anViberExp&ImpCo.,Ltd.
Nestled in the historic city of Xi'an, Shaanxi, Xi'an Viber Import & Export Co., Ltd. stands at the strategic crossroads of the Silk Road Belt and Road. This advantageous location provides us with unrivaled connectivity to global transportation channels, enabling seamless international outreach.
As an industry vanguard in fasteners, Xi'an Viber Import & Export Co., Ltd. is distinguished by its superior manufacturing capabilities and unwavering pursuit of excellence. Our own cutting-edge factory is a testament to our commitment, producing elite products and offering bespoke services to a global clientele, all supported by a decade of deep industry acumen.
Our diverse product lineup is extensive, featuring non-standard parts, high-precision fasteners, finely crafted stamping parts, and custom-engineered machined components. Our advanced facilities house bolt, nut, washer, cold heading, heat treatment, and galvanizing workshops. With over 100 innovative automated production and quality inspection machines, we ensure unparalleled precision and quality. Our collaboration with distinguished clients across North America, Europe, Australia, and Asia is rooted in our core values of sincerity, dedication, creativity, and innovation. We pursue a path of quality-driven, profitability-focused growth, guided by scientific management principles.
We hold prestigious ISO testing certifications and are supported by a diligent QC team, comprehensive business certificates, and robust import-export accreditations. With a wealth of expertise in production technology, we provide OEM and ODM customization services to meet varied size specifications and surface treatments. Our steadfast adherence to ISO9001 and ISO16949 quality management systems guarantees the reliability and longevity of our products, instilling ultimate confidence in our customers.


FAQ
1.Who are we?
Viber is manufacturer and international trade company in the fasteners industry, offering integrated services encompassingdesign, development, production, sales, and after-sales support. Specializing in the manufacturing of screws, anchors, bolts, nuts, and related accessories.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Fastener/screws , bolts, nuts and washers,catering to diverse industry needs and we provide extensive OEM/ODM support
4. Why should you buy from us not from other suppliers?
Viber is a professional manufacturer specializing in research, development, manufacture, and servicing of solar mounting systems. we have professionally designed products to handle all systems as well as to ship goods in a timelymanner.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDU,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Language Spoken:English,Chinese,Bengalese,Korean,Japanese,Arabic,French,Russian,,Spanish,
6.What is your payment method?
30% value of T/T in advance and other 70% balance on B/L copy. For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.
7.Do you support customization?
Yes, we can produce according to drawing or sample.