VEDALI HARDWARE CO., LTD
| Payment Terms | L/C, T/T, Western Union , Paypal |
| Supply Ability | 1000 , 000 pcs per month |
| Delivery Time | 30 days |
| Packaging Details | 5000 pcs each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container |
| Material | Carbon Steel |
| Property Class | HRC 35 |
| Finish | Zinc |
| Drive | Torx |
| Head | Flat |
| Diameter | 7.5 |
| Length | 110 |
| Point | Sharp |
| Brand Name | VDL |
| Model Number | MSS75100 |
| Certification | ISO 9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, T/T, Western Union , Paypal | Supply Ability | 1000 , 000 pcs per month |
| Delivery Time | 30 days | Packaging Details | 5000 pcs each carton with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container |
| Material | Carbon Steel | Property Class | HRC 35 |
| Finish | Zinc | Drive | Torx |
| Head | Flat | Diameter | 7.5 |
| Length | 110 | Point | Sharp |
| Brand Name | VDL | Model Number | MSS75100 |
| Certification | ISO 9001 | Place of Origin | China |
| High Light | hardware screws ，hardware fasteners | ||
7.5 mm Carbon Steel Torx Head Masonry Screws For Concrete Galvanized Fastener
Masonry Screws are also known as concrete screws mainly used to concrete , harden brick and block etc . enhanced flat head and torx drive , the point for masonry screw is cone shape that lets it drill material as fast as soon .
Normally , the thread diameter is 7.5mm ( 0.295 Inch ) and length can be up to 300 mm , Hi-low tapping threads with cutting line ( if required ) and sharp point style , sometimes , the point can be cut for more easy to drill hole .
The head drive for masonry screws can be designed in different styles as following
Typical Features
◆ Harden material
◆ High tensile strength
◆ Perfect drilling performance
◆ Long Service
Specification
| Specification | Head dia. | Thread dia. | Length | Pitch |
| d | D | d | L | P |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 36 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 42 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 52 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 62 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 72 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 80 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 90 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 102 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 112 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 120 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 132 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 142 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 152 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 182 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 190 | 2.4 ~ 2.8 |
| 7.5 | 11 ~ 12 | 7.3 ~ 7.6 | 200 | 2.4 ~ 2.8 |
Installation
1 . Drilling a pre-hole in material with pre-depth for concrete screw ( see details in table )
2 . Inserting concrete screw into hole and screwing it in a electric driller
| Specification | Length | Pre-depth |
| 7.5 | 36 | 2.3 ~ 3.15 |
| 7.5 | 42 | 2.3 |
| 7.5 | 52 | 2.3 |
| 7.5 | 62 | 2.3 |
| 7.5 | 72 | 2.3 |
| 7.5 | 80 | 2.3 |
| 7.5 | 90 | 2.3 |
| 7.5 | 102 | 2.3 |
| 7.5 | 112 | 2.3 |
| 7.5 | 120 | 2.3 |
| 7.5 | 132 | 2.3 |
| 7.5 | 142 | 2.3 |
| 7.5 | 152 | 2.3 |
| 7.5 | 182 | 2.3 |
| 7.5 | 190 | 2.3 |
| 7.5 | 200 | 2.3 |
Finishing
Concrete screws normally are plated in zinc with yellow or blue or white color , and sometimes dacromet for applications in sea .
Zinc
The most popular plating for the most products , making parts are bright and smooth and resistant corrosion
Dacromet
This finish is grey color with High corrosion resistance , No hydrogen embrittlement ,Heat resistance ,Easy to plated more ,eco-friendly etc charictersitics and the film thickness is 4-8μm ; Its used for Heavy-load truck ,engine ,Marine equipments etc
Material
Carbon steel with model 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO
Stainless steel with model SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .
Applications
Concrete screws are used for buildings like window frame , door etc that into concrete material .
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2000
Total Annual:
2000,000-3500,000
Employee Number:
50~120
Ecer Certification：
Verified Supplier
With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demand... With many years reputation in hardware filed , VEDALI HARDWARE CO., LTD has entered hardware filed and gained much development in these years , we have over 100 employees and 20 engineers on researching and development , and several branches that are specialized in different hardware for vast demand...
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