- Overview
- Application
- Detailed Photos
- Product Description
- Company Profile
- Workshop Show
- Packaging & Shipping
- FAQ
Basic Info.
Surface Finishing
Galvanized, Nickel-Plated, Blackened, Ect
Certification
ISO, GS, RoHS, CE
Customized
Standard
Product Name
Concrete Screw
Color
Black, Zic Plated, Silver Ect
Measurement System
Inch, Metric
Size
M2-M24 or Customized
OEM/ODM
Accept
Certificate
ISO9001
Sample
Available
Surface Treatment
Zinc, Black Phosphate, Blue Dyed, Blue Anodized
MOQ
1000PCS
Delivery Time
7-15 Days
Packaging
Boxes+Carton+Pallet, or Customized
Transport Package
25kg/Bag
Specification
Acoording to client′s require to provide Model
Trademark
VIBER
Origin
China Hebei
HS Code
7318140001
Production Capacity
7000000/ Month
Product Description





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, |
Concrete screw Screw materials:
1. Carbon steel: Ordinary carbon steel self-cutting bolts are the most common kind, which can be divided into 4.8, 8.8, 10.9 grades according to different strength levels.
2. Stainless steel: stainless steel self-cutting bolts are usually used in humid environments and have good corrosion resistance. 3. Alloy steel: alloy steel self-cutting bolts have high strength and tensile properties, suitable for use in situations with high durability requirements.
4. Aluminum alloy: Aluminum alloy self-cutting bolts have the characteristics of light, strong, corrosion resistance, wear resistance, etc., suitable for lightweight structural system.
5 Titanium alloy: titanium alloy self-cutting bolts have the characteristics of light weight, high strength, corrosion resistance, but the cost is high, suitable for special fields.
1. Construction works: such as stairs, beams and columns, retaining walls and other concrete building connections.
2. Bridge engineering: such as bridge piers, bridge panels, guardrail and other concrete structure connection.
3. Water conservancy projects: such as the connection of concrete water conservancy facilities such as DAMS, sluices, hydropower stations.
4. Road engineering: such as tunnel, slope guardrail and other concrete road facilities connection.
5. Subway engineering: such as the connection of concrete subway projects such as stations, tunnel walls and underground structures. In general, concrete self-cutting screws are widely used in various concrete structures for connection and reinforcement, with convenient, efficient and durable characteristics.
FAQ
1.Who are we?
Viber is manufacturer and international trade company in the fasteners industry, offering integrated services encompassing design, 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.
1. Carbon steel: Ordinary carbon steel self-cutting bolts are the most common kind, which can be divided into 4.8, 8.8, 10.9 grades according to different strength levels.
2. Stainless steel: stainless steel self-cutting bolts are usually used in humid environments and have good corrosion resistance. 3. Alloy steel: alloy steel self-cutting bolts have high strength and tensile properties, suitable for use in situations with high durability requirements.
4. Aluminum alloy: Aluminum alloy self-cutting bolts have the characteristics of light, strong, corrosion resistance, wear resistance, etc., suitable for lightweight structural system.
5 Titanium alloy: titanium alloy self-cutting bolts have the characteristics of light weight, high strength, corrosion resistance, but the cost is high, suitable for special fields.
Concrete self-cutting screw is a special bolt for concrete structure connection, mainly used in the following areas:
1. Construction works: such as stairs, beams and columns, retaining walls and other concrete building connections.
2. Bridge engineering: such as bridge piers, bridge panels, guardrail and other concrete structure connection.
3. Water conservancy projects: such as the connection of concrete water conservancy facilities such as DAMS, sluices, hydropower stations.
4. Road engineering: such as tunnel, slope guardrail and other concrete road facilities connection.
5. Subway engineering: such as the connection of concrete subway projects such as stations, tunnel walls and underground structures. In general, concrete self-cutting screws are widely used in various concrete structures for connection and reinforcement, with convenient, efficient and durable characteristics.

FAQ
1.Who are we?
Viber is manufacturer and international trade company in the fasteners industry, offering integrated services encompassing design, 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.