Top Quality and Good Price Window Frame Screw Concrete Screw
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Product Highlights
- Durable Carbon Steel Material: Constructed from high-quality carbon steel for superior strength and longevity in masonry applications.
- Diamond Tip Design: Features a diamond tip for easy penetration into concrete, brick, and block structures.
- Blue Rust Finish Coating: Coated with blue rust finish to provide enhanced corrosion resistance and durability.
- High-Low Thread System: Equipped with high-low threaded design with 3 notches for secure anchoring in various materials.
- OEM and ODM Services: Full customization available based on customer drawings, samples, and specific design requirements.
- Fast Stock Delivery: Stock items can be delivered within 2 days after payment receipt for urgent project needs.
- Free Sample Availability: Free samples provided for stock items to ensure product quality meets customer expectations.
- Global Market Experience: Over 19 years of experience supplying top-tier fasteners to North American and European markets.
Product Attributes
- Customization
- Available
- Material
- Carbon Steel
- Type
- Flat Head
- Model NO.
- Concrete Screw
- Groove
- Phillips
- Head Style
- Flat Head
- Standard
- ANSI
- Finish
- Blue Rust Finish
- Point
- Diamond
- Thread Type
- High-Low Thread
- Application
- Use in Concrete, Masonry, Mortar Walls
- Transport Package
- Carton + Strong Wooden Pallets
- Specification
- 3/16X1 1/4, 3/16X2 1/4"
- Trademark
- SINI
- Origin
- Jiaxing, China
- Production Capacity
- 10000ton/Year
Product Images of Top Quality and Good Price Window Frame Screw Concrete Screw
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Product Description
Carbon steel Flat Head Phillips Diamond Tip Concrete Screws to Anchor Masonry with blue coating for Brick Block Concrete. Screw is a common fastener, widely used in a variety of machinery and building structures. There are many kinds of screws, and each screw has its specific purpose and characteristics.
Screws are widely used in various mechanical and building structures, mainly for fastening and connecting various parts and components. They have important applications in automotive manufacturing, aerospace, construction, electronic equipment and many other fields. The design and material selection of screws have an important impact on their performance and service life, so they need to be selected according to specific needs in practical applications.


| Standard |
Concrete Screw |
| Head Type | Flat head, Hex washer head, Countersunk head, etc. |
| Drive type | Phillips, Torx, Slot etc |
| Thread Size | 3/16",1/4",M7.5 |
| Length | Min 1/4", Min52mm-202mm |
| Thread Type | High-low threaded with 3 Notches |
| Point | Cone, Diamond |
| Surface treatment | Zinc Plated, Blue Rusper, Magni |
| Packaging Details | bulk packing in cartons, then put on pallets, or as per your requests. |
| Customer design | OEM is available according to customer's drawing or samples |


Established in 2004, JIAXING SINI FASTENER Co.,LTD has over 19 years of experience in the fastener field. We are a well-known leading manufacturer and exporter of screws and bolts. Our specialization lies in the production of construction timber screws, roofing screws, concrete screws, bolts, and nuts for wooden furniture and housing purposes.
Customization
Available in steel, stainless steel
Min order q'ty 50,000/size and Min order value USD1,000
Lead time: 15-80days
North America, South America, Europe, etc

At JIAXING SINI FASTENER, we not only produce DIN and IFI standard products but also have the capability to manufacture items according to our customers' own design drawings. Most items are available in steel, stainless steel. and can be provided in both inch and metric sizes. Our company philosophy revolves around meeting product quality standards and providing exceptional customer service as our primary goals. Our products have gained global recognition and have been supplied to renowned brands primarily in the Northern American and European markets. With our professional skills and extensive experience, we assure you of the highest quality standards and a sustainable supply.



Q1: Are you trade company or manufacturer?
A: Our company is an industry and trade integration business, located jiaxing zhejiang.
Q2: What is your material?
A:Carbon steel and stainless steel.
Q3:What is your main products?
A:Fasteners,Stainless steel bracket, Bolt, nut, screws, washer, threaded rod, anchors, self tapping screws, self driling screws, stainless steel plate,etc.
Q4: How long is your delivery time?
A: It depends on whether we have stock, if we have stock products, we can delivery in 2 days after receive the payment. And normally our production time is in 15-20 workdays for one container (20- 26 ton).
Q5: What is your payment term?
A: Mostly we use 30% advance payment by T/T, 70% before shipment.For small amount order, we have paypal account.
Q6: How is your quality? And what if we don't satisfied your quanlity?
A: We produce your order strictly by your request.The product is remanufactured after sample confirmation.our company have strong team and high precision machine to guaantee quality.
Q7: Do you provide samples? Is it free or extra?
A: Yes, if on stock, we could offer the free sample.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2432145". Items marked "" are certified.
Company Profile
JIAXING SILI FASTENER Co., Ltd is a Chinese manufacturer of fastening and fixing elements (all kind of bolts, screws and studs). We own two factories in haiyan and represent more than 50 workers -20 sets of cold forming machines; We keep in our stock (100 tones) a large range of products. Quality, flexibility and innovation are our main competitive advantages with keeping competitive prices.
Our products are designed for professionals from industry and construction sectors, with the possibility of manufacturing special parts.
The main products:
Bolt: Carriage bolt. Hex flange bolt, hex head bolt, stud bolt, T-head bolt, square head bolt, socket head bolt, roofing bolt, hook bolt, hanger bolt, eye bolt
J bolt, L bolt, U bolt, structural bolt, guardrail bolts
Screw:
Stud: Double end stud, weld stud, threaded stud
Threaded rod: Stainless steel threaded rod, brass threaded rod, galvanized threaded rod, B7 threaded rod,
Nut: Hex nut, flange nut, T-nut, cage nut, slotted nut, stainless steel nut, square nut, long nuts, spring nut, coupling nut, barrel nut, jam nuts, heavy hex nuts, Tee nut, eye nuts
Washer: Metal washers, plain washers, lock washers, spring washers
Copper washer, fender washers, stainless steel washer
SAE washer, square washer,
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 1721 Pmbg, No. 233 Chengdong Road, Haiyan County, Jiaxing, Zhejiang, China
-
Plant Area
- 150 square meters
-
Number of Employees
- 10
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port; Ningbo Port
-
Minimum Order Quantity
- 2 Sets
-
Supply Chain Partners
- 123
Our Production Capability & Technical Expertise
-
Main Products
- Fastener, Sheet Parts
-
Production Lines
- 1
-
Production Machines
- Punching Machine, Rolling Machine, Deburring Machine, Laser Cutting Machine, Bending Machine, Rivetting Machine, Hydraulic Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2009-06-18
-
Export Year
- 15 Years
-
Main Markets
- North America
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trade company or manufacturer?
- Our company is an industry and trade integration business, located in Jiaxing, Zhejiang.
- What materials do you use?
- We primarily use carbon steel and stainless steel for our fastener products.
- What are your main products?
- Our main products include fasteners, stainless steel brackets, bolts, nuts, screws, washers, threaded rods, anchors, self-tapping screws, self-drilling screws, and stainless steel plates.
- How long is your delivery time?
- It depends on stock availability. If we have stock, we can deliver in 2 days after receiving payment. Normally, production time is 15-20 workdays for one container (20-26 tons).
- What are your payment terms?
- Mostly we use 30% advance payment by T/T and 70% before shipment. For small amount orders, we accept PayPal.
- How do you ensure quality and handle dissatisfaction?
- We produce orders strictly according to your requests. Products are remanufactured after sample confirmation. Our company has a strong team and high-precision machines to guarantee quality.
- Do you provide samples and are they free?
- Yes, if the items are in stock, we can offer free samples.
Send your message to this supplier
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